Home / 19,745,368.20-29,618,052.30-8,983,687.95

Finding the Fourth Proportional to 19,745,368.20, 29,618,052.30 and 8,983,687.95

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Solution

The fourth proportional to 19,745,368.20, 29,618,052.30 and 8,983,687.95 is: 13,475,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,745,368.20 : 29,618,052.30 = 8,983,687.95 : x
  2. Step 2: Convert to fraction form
    19,745,368.20/29,618,052.30 = 8,983,687.95/x
  3. Step 3: Cross multiply
    19,745,368.20x = 29,618,052.30 × 8,983,687.95
  4. Step 4: Simplify right side
    19,745,368.20x = 266,079,339,549,979.78
  5. Step 5: Solve for x
    x = 266,079,339,549,979.78/19,745,368.20
  6. Step 6: Final answer
    x = 13,475,531.93

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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.