Home / 22,033,251.80-30,397,008.72-13,316,290.76

Finding the Fourth Proportional to 22,033,251.80, 30,397,008.72 and 13,316,290.76

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Solution

The fourth proportional to 22,033,251.80, 30,397,008.72 and 13,316,290.76 is: 18,371,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,251.80 : 30,397,008.72 = 13,316,290.76 : x
  2. Step 2: Convert to fraction form
    22,033,251.80/30,397,008.72 = 13,316,290.76/x
  3. Step 3: Cross multiply
    22,033,251.80x = 30,397,008.72 × 13,316,290.76
  4. Step 4: Simplify right side
    22,033,251.80x = 404,775,406,349,775.38
  5. Step 5: Solve for x
    x = 404,775,406,349,775.38/22,033,251.80
  6. Step 6: Final answer
    x = 18,371,115.17

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1.5x scale

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.