Home / 25,551,967.90-38,331,451.05-8,510,863.90

Finding the Fourth Proportional to 25,551,967.90, 38,331,451.05 and 8,510,863.90

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Solution

The fourth proportional to 25,551,967.90, 38,331,451.05 and 8,510,863.90 is: 12,767,461.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,967.90 : 38,331,451.05 = 8,510,863.90 : x
  2. Step 2: Convert to fraction form
    25,551,967.90/38,331,451.05 = 8,510,863.90/x
  3. Step 3: Cross multiply
    25,551,967.90x = 38,331,451.05 × 8,510,863.90
  4. Step 4: Simplify right side
    25,551,967.90x = 326,233,762,976,062.06
  5. Step 5: Solve for x
    x = 326,233,762,976,062.06/25,551,967.90
  6. Step 6: Final answer
    x = 12,767,461.37

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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.