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Finding the Fourth Proportional to 24,603,781.80, 36,905,672.70 and 14,358,124.20

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Solution

The fourth proportional to 24,603,781.80, 36,905,672.70 and 14,358,124.20 is: 21,537,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,603,781.80 : 36,905,672.70 = 14,358,124.20 : x
  2. Step 2: Convert to fraction form
    24,603,781.80/36,905,672.70 = 14,358,124.20/x
  3. Step 3: Cross multiply
    24,603,781.80x = 36,905,672.70 × 14,358,124.20
  4. Step 4: Simplify right side
    24,603,781.80x = 529,896,232,311,149.38
  5. Step 5: Solve for x
    x = 529,896,232,311,149.38/24,603,781.80
  6. Step 6: Final answer
    x = 21,537,186.30

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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.