Home / 29,331,445.60-44,002,417.20-12,293,840.80

Finding the Fourth Proportional to 29,331,445.60, 44,002,417.20 and 12,293,840.80

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Solution

The fourth proportional to 29,331,445.60, 44,002,417.20 and 12,293,840.80 is: 18,442,961.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,445.60 : 44,002,417.20 = 12,293,840.80 : x
  2. Step 2: Convert to fraction form
    29,331,445.60/44,002,417.20 = 12,293,840.80/x
  3. Step 3: Cross multiply
    29,331,445.60x = 44,002,417.20 × 12,293,840.80
  4. Step 4: Simplify right side
    29,331,445.60x = 540,958,711,871,981.81
  5. Step 5: Solve for x
    x = 540,958,711,871,981.81/29,331,445.60
  6. Step 6: Final answer
    x = 18,442,961.16

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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.