Home / 24,272,338.80-36,384,013.80-12,123,116.40

Finding the Fourth Proportional to 24,272,338.80, 36,384,013.80 and 12,123,116.40

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Solution

The fourth proportional to 24,272,338.80, 36,384,013.80 and 12,123,116.40 is: 18,172,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,272,338.80 : 36,384,013.80 = 12,123,116.40 : x
  2. Step 2: Convert to fraction form
    24,272,338.80/36,384,013.80 = 12,123,116.40/x
  3. Step 3: Cross multiply
    24,272,338.80x = 36,384,013.80 × 12,123,116.40
  4. Step 4: Simplify right side
    24,272,338.80x = 441,087,634,396,606.31
  5. Step 5: Solve for x
    x = 441,087,634,396,606.31/24,272,338.80
  6. Step 6: Final answer
    x = 18,172,440.57

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1.5x scale

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.