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Finding the Fourth Proportional to 15,323,902.18, 22,985,853.03 and 14,557,642.90

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Solution

The fourth proportional to 15,323,902.18, 22,985,853.03 and 14,557,642.90 is: 21,836,464.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,323,902.18 : 22,985,853.03 = 14,557,642.90 : x
  2. Step 2: Convert to fraction form
    15,323,902.18/22,985,853.03 = 14,557,642.90/x
  3. Step 3: Cross multiply
    15,323,902.18x = 22,985,853.03 × 14,557,642.90
  4. Step 4: Simplify right side
    15,323,902.18x = 334,619,840,162,623
  5. Step 5: Solve for x
    x = 334,619,840,162,623/15,323,902.18
  6. Step 6: Final answer
    x = 21,836,464.12

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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.