Home / 42,006,399.75-63,009,599.63-10,093,695.75

Finding the Fourth Proportional to 42,006,399.75, 63,009,599.63 and 10,093,695.75

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Solution

The fourth proportional to 42,006,399.75, 63,009,599.63 and 10,093,695.75 is: 15,140,543.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,006,399.75 : 63,009,599.63 = 10,093,695.75 : x
  2. Step 2: Convert to fraction form
    42,006,399.75/63,009,599.63 = 10,093,695.75/x
  3. Step 3: Cross multiply
    42,006,399.75x = 63,009,599.63 × 10,093,695.75
  4. Step 4: Simplify right side
    42,006,399.75x = 635,999,727,944,064.12
  5. Step 5: Solve for x
    x = 635,999,727,944,064.12/42,006,399.75
  6. Step 6: Final answer
    x = 15,140,543.63

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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.