Home / 25,704,446.64-38,532,165.64-8,656,346.80

Finding the Fourth Proportional to 25,704,446.64, 38,532,165.64 and 8,656,346.80

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Solution

The fourth proportional to 25,704,446.64, 38,532,165.64 and 8,656,346.80 is: 12,976,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704,446.64 : 38,532,165.64 = 8,656,346.80 : x
  2. Step 2: Convert to fraction form
    25,704,446.64/38,532,165.64 = 8,656,346.80/x
  3. Step 3: Cross multiply
    25,704,446.64x = 38,532,165.64 × 8,656,346.80
  4. Step 4: Simplify right side
    25,704,446.64x = 333,547,788,734,884
  5. Step 5: Solve for x
    x = 333,547,788,734,884/25,704,446.64
  6. Step 6: Final answer
    x = 12,976,268.01

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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.