Home / 54,279,031.60-81,418,547.40-24,045,943.60

Finding the Fourth Proportional to 54,279,031.60, 81,418,547.40 and 24,045,943.60

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Solution

The fourth proportional to 54,279,031.60, 81,418,547.40 and 24,045,943.60 is: 36,068,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,279,031.60 : 81,418,547.40 = 24,045,943.60 : x
  2. Step 2: Convert to fraction form
    54,279,031.60/81,418,547.40 = 24,045,943.60/x
  3. Step 3: Cross multiply
    54,279,031.60x = 81,418,547.40 × 24,045,943.60
  4. Step 4: Simplify right side
    54,279,031.60x = 1,957,785,798,774,327
  5. Step 5: Solve for x
    x = 1,957,785,798,774,327/54,279,031.60
  6. Step 6: Final answer
    x = 36,068,915.40

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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.