Home / 42,444,557.80-63,572,358.30-36,775,853.80

Finding the Fourth Proportional to 42,444,557.80, 63,572,358.30 and 36,775,853.80

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Solution

The fourth proportional to 42,444,557.80, 63,572,358.30 and 36,775,853.80 is: 55,081,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,557.80 : 63,572,358.30 = 36,775,853.80 : x
  2. Step 2: Convert to fraction form
    42,444,557.80/63,572,358.30 = 36,775,853.80/x
  3. Step 3: Cross multiply
    42,444,557.80x = 63,572,358.30 × 36,775,853.80
  4. Step 4: Simplify right side
    42,444,557.80x = 2,337,927,754,562,016
  5. Step 5: Solve for x
    x = 2,337,927,754,562,016/42,444,557.80
  6. Step 6: Final answer
    x = 55,081,920.41

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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.