Home / 63,036,531.27-86,957,330.94-51,288,935.70

Finding the Fourth Proportional to 63,036,531.27, 86,957,330.94 and 51,288,935.70

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Solution

The fourth proportional to 63,036,531.27, 86,957,330.94 and 51,288,935.70 is: 70,751,814.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,036,531.27 : 86,957,330.94 = 51,288,935.70 : x
  2. Step 2: Convert to fraction form
    63,036,531.27/86,957,330.94 = 51,288,935.70/x
  3. Step 3: Cross multiply
    63,036,531.27x = 86,957,330.94 × 51,288,935.70
  4. Step 4: Simplify right side
    63,036,531.27x = 4,459,948,955,225,280.50
  5. Step 5: Solve for x
    x = 4,459,948,955,225,280.50/63,036,531.27
  6. Step 6: Final answer
    x = 70,751,814.31

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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.