Home / 82,736,044.11-114,172,056.30-47,428,537.35

Finding the Fourth Proportional to 82,736,044.11, 114,172,056.30 and 47,428,537.35

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Solution

The fourth proportional to 82,736,044.11, 114,172,056.30 and 47,428,537.35 is: 65,449,269.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,736,044.11 : 114,172,056.30 = 47,428,537.35 : x
  2. Step 2: Convert to fraction form
    82,736,044.11/114,172,056.30 = 47,428,537.35/x
  3. Step 3: Cross multiply
    82,736,044.11x = 114,172,056.30 × 47,428,537.35
  4. Step 4: Simplify right side
    82,736,044.11x = 5,415,013,636,550,853
  5. Step 5: Solve for x
    x = 5,415,013,636,550,853/82,736,044.11
  6. Step 6: Final answer
    x = 65,449,269.36

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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.