Home / 17,461,963.60-26,248,932.60-12,447,998.80

Finding the Fourth Proportional to 17,461,963.60, 26,248,932.60 and 12,447,998.80

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Solution

The fourth proportional to 17,461,963.60, 26,248,932.60 and 12,447,998.80 is: 18,711,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,461,963.60 : 26,248,932.60 = 12,447,998.80 : x
  2. Step 2: Convert to fraction form
    17,461,963.60/26,248,932.60 = 12,447,998.80/x
  3. Step 3: Cross multiply
    17,461,963.60x = 26,248,932.60 × 12,447,998.80
  4. Step 4: Simplify right side
    17,461,963.60x = 326,746,681,506,080.94
  5. Step 5: Solve for x
    x = 326,746,681,506,080.94/17,461,963.60
  6. Step 6: Final answer
    x = 18,711,909.44

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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.