Home / 59,725,931.66-82,377,781.52-45,042,216.84

Finding the Fourth Proportional to 59,725,931.66, 82,377,781.52 and 45,042,216.84

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Solution

The fourth proportional to 59,725,931.66, 82,377,781.52 and 45,042,216.84 is: 62,125,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,725,931.66 : 82,377,781.52 = 45,042,216.84 : x
  2. Step 2: Convert to fraction form
    59,725,931.66/82,377,781.52 = 45,042,216.84/x
  3. Step 3: Cross multiply
    59,725,931.66x = 82,377,781.52 × 45,042,216.84
  4. Step 4: Simplify right side
    59,725,931.66x = 3,710,477,898,021,985
  5. Step 5: Solve for x
    x = 3,710,477,898,021,985/59,725,931.66
  6. Step 6: Final answer
    x = 62,125,073.56

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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.