Home / 37,029,021.40-55,543,532.10-10,102,677.40

Finding the Fourth Proportional to 37,029,021.40, 55,543,532.10 and 10,102,677.40

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Solution

The fourth proportional to 37,029,021.40, 55,543,532.10 and 10,102,677.40 is: 15,154,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,029,021.40 : 55,543,532.10 = 10,102,677.40 : x
  2. Step 2: Convert to fraction form
    37,029,021.40/55,543,532.10 = 10,102,677.40/x
  3. Step 3: Cross multiply
    37,029,021.40x = 55,543,532.10 × 10,102,677.40
  4. Step 4: Simplify right side
    37,029,021.40x = 561,138,386,462,844.56
  5. Step 5: Solve for x
    x = 561,138,386,462,844.56/37,029,021.40
  6. Step 6: Final answer
    x = 15,154,016.10

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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.