Home / 24,721,812.10-37,082,718.15-19,938,843.10

Finding the Fourth Proportional to 24,721,812.10, 37,082,718.15 and 19,938,843.10

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Solution

The fourth proportional to 24,721,812.10, 37,082,718.15 and 19,938,843.10 is: 29,908,264.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,721,812.10 : 37,082,718.15 = 19,938,843.10 : x
  2. Step 2: Convert to fraction form
    24,721,812.10/37,082,718.15 = 19,938,843.10/x
  3. Step 3: Cross multiply
    24,721,812.10x = 37,082,718.15 × 19,938,843.10
  4. Step 4: Simplify right side
    24,721,812.10x = 739,386,498,914,372.25
  5. Step 5: Solve for x
    x = 739,386,498,914,372.25/24,721,812.10
  6. Step 6: Final answer
    x = 29,908,264.65

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Double scale
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Similar ratio
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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.