Home / 29,684,727.20-44,496,013.28-12,422,818.16

Finding the Fourth Proportional to 29,684,727.20, 44,496,013.28 and 12,422,818.16

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Solution

The fourth proportional to 29,684,727.20, 44,496,013.28 and 12,422,818.16 is: 18,621,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,684,727.20 : 44,496,013.28 = 12,422,818.16 : x
  2. Step 2: Convert to fraction form
    29,684,727.20/44,496,013.28 = 12,422,818.16/x
  3. Step 3: Cross multiply
    29,684,727.20x = 44,496,013.28 × 12,422,818.16
  4. Step 4: Simplify right side
    29,684,727.20x = 552,765,881,822,385.19
  5. Step 5: Solve for x
    x = 552,765,881,822,385.19/29,684,727.20
  6. Step 6: Final answer
    x = 18,621,221.55

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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.