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Finding the Fourth Proportional to 62,751,807.20, 94,127,710.80 and 62,751,807.20

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Solution

The fourth proportional to 62,751,807.20, 94,127,710.80 and 62,751,807.20 is: 94,127,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,751,807.20 : 94,127,710.80 = 62,751,807.20 : x
  2. Step 2: Convert to fraction form
    62,751,807.20/94,127,710.80 = 62,751,807.20/x
  3. Step 3: Cross multiply
    62,751,807.20x = 94,127,710.80 × 62,751,807.20
  4. Step 4: Simplify right side
    62,751,807.20x = 5,906,683,960,298,958
  5. Step 5: Solve for x
    x = 5,906,683,960,298,958/62,751,807.20
  6. Step 6: Final answer
    x = 94,127,710.80

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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.