Home / 73,411,290-110,109,781.08-22,293,751.76

Finding the Fourth Proportional to 73,411,290, 110,109,781.08 and 22,293,751.76

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Solution

The fourth proportional to 73,411,290, 110,109,781.08 and 22,293,751.76 is: 33,438,455.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,411,290 : 110,109,781.08 = 22,293,751.76 : x
  2. Step 2: Convert to fraction form
    73,411,290/110,109,781.08 = 22,293,751.76/x
  3. Step 3: Cross multiply
    73,411,290x = 110,109,781.08 × 22,293,751.76
  4. Step 4: Simplify right side
    73,411,290x = 2,454,760,125,745,465
  5. Step 5: Solve for x
    x = 2,454,760,125,745,465/73,411,290
  6. Step 6: Final answer
    x = 33,438,455.12

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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.