Home / 25,155,956.68-34,715,337.78-14,291,536.84

Finding the Fourth Proportional to 25,155,956.68, 34,715,337.78 and 14,291,536.84

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Solution

The fourth proportional to 25,155,956.68, 34,715,337.78 and 14,291,536.84 is: 19,722,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,956.68 : 34,715,337.78 = 14,291,536.84 : x
  2. Step 2: Convert to fraction form
    25,155,956.68/34,715,337.78 = 14,291,536.84/x
  3. Step 3: Cross multiply
    25,155,956.68x = 34,715,337.78 × 14,291,536.84
  4. Step 4: Simplify right side
    25,155,956.68x = 496,135,528,795,913.81
  5. Step 5: Solve for x
    x = 496,135,528,795,913.81/25,155,956.68
  6. Step 6: Final answer
    x = 19,722,387.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.