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Finding the Fourth Proportional to 59,386,502.55, 83,254,477.65 and 59,386,502.55

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Solution

The fourth proportional to 59,386,502.55, 83,254,477.65 and 59,386,502.55 is: 83,254,477.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,386,502.55 : 83,254,477.65 = 59,386,502.55 : x
  2. Step 2: Convert to fraction form
    59,386,502.55/83,254,477.65 = 59,386,502.55/x
  3. Step 3: Cross multiply
    59,386,502.55x = 83,254,477.65 × 59,386,502.55
  4. Step 4: Simplify right side
    59,386,502.55x = 4,944,192,249,260,643
  5. Step 5: Solve for x
    x = 4,944,192,249,260,643/59,386,502.55
  6. Step 6: Final answer
    x = 83,254,477.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.