Home / 25,751,434.60-38,627,151.90-8,712,663.40

Finding the Fourth Proportional to 25,751,434.60, 38,627,151.90 and 8,712,663.40

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Solution

The fourth proportional to 25,751,434.60, 38,627,151.90 and 8,712,663.40 is: 13,068,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,434.60 : 38,627,151.90 = 8,712,663.40 : x
  2. Step 2: Convert to fraction form
    25,751,434.60/38,627,151.90 = 8,712,663.40/x
  3. Step 3: Cross multiply
    25,751,434.60x = 38,627,151.90 × 8,712,663.40
  4. Step 4: Simplify right side
    25,751,434.60x = 336,545,372,605,370.44
  5. Step 5: Solve for x
    x = 336,545,372,605,370.44/25,751,434.60
  6. Step 6: Final answer
    x = 13,068,995.10

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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.