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Finding the Fourth Proportional to 22,869,648.40, 34,304,472.60 and 9,402,000.40

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Solution

The fourth proportional to 22,869,648.40, 34,304,472.60 and 9,402,000.40 is: 14,103,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,869,648.40 : 34,304,472.60 = 9,402,000.40 : x
  2. Step 2: Convert to fraction form
    22,869,648.40/34,304,472.60 = 9,402,000.40/x
  3. Step 3: Cross multiply
    22,869,648.40x = 34,304,472.60 × 9,402,000.40
  4. Step 4: Simplify right side
    22,869,648.40x = 322,530,665,106,989.06
  5. Step 5: Solve for x
    x = 322,530,665,106,989.06/22,869,648.40
  6. Step 6: Final answer
    x = 14,103,000.60

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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.