Home / 58,454,957.40-87,687,965.70-15,904,685.40

Finding the Fourth Proportional to 58,454,957.40, 87,687,965.70 and 15,904,685.40

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Solution

The fourth proportional to 58,454,957.40, 87,687,965.70 and 15,904,685.40 is: 23,858,532.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,454,957.40 : 87,687,965.70 = 15,904,685.40 : x
  2. Step 2: Convert to fraction form
    58,454,957.40/87,687,965.70 = 15,904,685.40/x
  3. Step 3: Cross multiply
    58,454,957.40x = 87,687,965.70 × 15,904,685.40
  4. Step 4: Simplify right side
    58,454,957.40x = 1,394,649,507,824,490.75
  5. Step 5: Solve for x
    x = 1,394,649,507,824,490.75/58,454,957.40
  6. Step 6: Final answer
    x = 23,858,532.62

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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.