Home / 24,258,411.70-36,387,617.55-12,921,003.70

Finding the Fourth Proportional to 24,258,411.70, 36,387,617.55 and 12,921,003.70

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Solution

The fourth proportional to 24,258,411.70, 36,387,617.55 and 12,921,003.70 is: 19,381,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,258,411.70 : 36,387,617.55 = 12,921,003.70 : x
  2. Step 2: Convert to fraction form
    24,258,411.70/36,387,617.55 = 12,921,003.70/x
  3. Step 3: Cross multiply
    24,258,411.70x = 36,387,617.55 × 12,921,003.70
  4. Step 4: Simplify right side
    24,258,411.70x = 470,164,540,997,734.88
  5. Step 5: Solve for x
    x = 470,164,540,997,734.88/24,258,411.70
  6. Step 6: Final answer
    x = 19,381,505.55

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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.