Home / 39,646,073.70-59,527,488.12-22,172,864.84

Finding the Fourth Proportional to 39,646,073.70, 59,527,488.12 and 22,172,864.84

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Solution

The fourth proportional to 39,646,073.70, 59,527,488.12 and 22,172,864.84 is: 33,291,946.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,646,073.70 : 59,527,488.12 = 22,172,864.84 : x
  2. Step 2: Convert to fraction form
    39,646,073.70/59,527,488.12 = 22,172,864.84/x
  3. Step 3: Cross multiply
    39,646,073.70x = 59,527,488.12 × 22,172,864.84
  4. Step 4: Simplify right side
    39,646,073.70x = 1,319,894,948,051,828.25
  5. Step 5: Solve for x
    x = 1,319,894,948,051,828.25/39,646,073.70
  6. Step 6: Final answer
    x = 33,291,946.08

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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.