Home / 15,121,256.40-22,681,884.60-5,023,877.40

Finding the Fourth Proportional to 15,121,256.40, 22,681,884.60 and 5,023,877.40

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Solution

The fourth proportional to 15,121,256.40, 22,681,884.60 and 5,023,877.40 is: 7,535,816.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,256.40 : 22,681,884.60 = 5,023,877.40 : x
  2. Step 2: Convert to fraction form
    15,121,256.40/22,681,884.60 = 5,023,877.40/x
  3. Step 3: Cross multiply
    15,121,256.40x = 22,681,884.60 × 5,023,877.40
  4. Step 4: Simplify right side
    15,121,256.40x = 113,951,007,431,348.06
  5. Step 5: Solve for x
    x = 113,951,007,431,348.06/15,121,256.40
  6. Step 6: Final answer
    x = 7,535,816.10

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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.