Home / 25,591,304.48-38,386,956.72-8,551,977.40

Finding the Fourth Proportional to 25,591,304.48, 38,386,956.72 and 8,551,977.40

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Solution

The fourth proportional to 25,591,304.48, 38,386,956.72 and 8,551,977.40 is: 12,827,966.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,304.48 : 38,386,956.72 = 8,551,977.40 : x
  2. Step 2: Convert to fraction form
    25,591,304.48/38,386,956.72 = 8,551,977.40/x
  3. Step 3: Cross multiply
    25,591,304.48x = 38,386,956.72 × 8,551,977.40
  4. Step 4: Simplify right side
    25,591,304.48x = 328,284,386,324,218.12
  5. Step 5: Solve for x
    x = 328,284,386,324,218.12/25,591,304.48
  6. Step 6: Final answer
    x = 12,827,966.10

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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.