Home / 54,843,330.30-82,264,995.45-13,902,690.30

Finding the Fourth Proportional to 54,843,330.30, 82,264,995.45 and 13,902,690.30

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Solution

The fourth proportional to 54,843,330.30, 82,264,995.45 and 13,902,690.30 is: 20,854,035.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843,330.30 : 82,264,995.45 = 13,902,690.30 : x
  2. Step 2: Convert to fraction form
    54,843,330.30/82,264,995.45 = 13,902,690.30/x
  3. Step 3: Cross multiply
    54,843,330.30x = 82,264,995.45 × 13,902,690.30
  4. Step 4: Simplify right side
    54,843,330.30x = 1,143,704,754,272,259.25
  5. Step 5: Solve for x
    x = 1,143,704,754,272,259.25/54,843,330.30
  6. Step 6: Final answer
    x = 20,854,035.45

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Similar ratio
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1.5x scale

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.