Home / 42,006,361.50-63,009,542.25-10,093,657.50

Finding the Fourth Proportional to 42,006,361.50, 63,009,542.25 and 10,093,657.50

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Solution

The fourth proportional to 42,006,361.50, 63,009,542.25 and 10,093,657.50 is: 15,140,486.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006,361.50 : 63,009,542.25 = 10,093,657.50 : x
  2. Step 2: Convert to fraction form
    42,006,361.50/63,009,542.25 = 10,093,657.50/x
  3. Step 3: Cross multiply
    42,006,361.50x = 63,009,542.25 × 10,093,657.50
  4. Step 4: Simplify right side
    42,006,361.50x = 635,996,738,703,279.38
  5. Step 5: Solve for x
    x = 635,996,738,703,279.38/42,006,361.50
  6. Step 6: Final answer
    x = 15,140,486.25

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.