Home / 39,730,628.70-59,551,656.30-15,461,489.70

Finding the Fourth Proportional to 39,730,628.70, 59,551,656.30 and 15,461,489.70

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Solution

The fourth proportional to 39,730,628.70, 59,551,656.30 and 15,461,489.70 is: 23,175,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,730,628.70 : 59,551,656.30 = 15,461,489.70 : x
  2. Step 2: Convert to fraction form
    39,730,628.70/59,551,656.30 = 15,461,489.70/x
  3. Step 3: Cross multiply
    39,730,628.70x = 59,551,656.30 × 15,461,489.70
  4. Step 4: Simplify right side
    39,730,628.70x = 920,757,320,500,390
  5. Step 5: Solve for x
    x = 920,757,320,500,390/39,730,628.70
  6. Step 6: Final answer
    x = 23,175,000.01

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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.