Home / 62,717,847.71-86,553,084.09-42,913,150.46

Finding the Fourth Proportional to 62,717,847.71, 86,553,084.09 and 42,913,150.46

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Solution

The fourth proportional to 62,717,847.71, 86,553,084.09 and 42,913,150.46 is: 59,221,826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,717,847.71 : 86,553,084.09 = 42,913,150.46 : x
  2. Step 2: Convert to fraction form
    62,717,847.71/86,553,084.09 = 42,913,150.46/x
  3. Step 3: Cross multiply
    62,717,847.71x = 86,553,084.09 × 42,913,150.46
  4. Step 4: Simplify right side
    62,717,847.71x = 3,714,265,520,383,935.50
  5. Step 5: Solve for x
    x = 3,714,265,520,383,935.50/62,717,847.71
  6. Step 6: Final answer
    x = 59,221,826.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.