Home / 80,402,430.21-120,605,219.96-22,896,178.89

Finding the Fourth Proportional to 80,402,430.21, 120,605,219.96 and 22,896,178.89

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Solution

The fourth proportional to 80,402,430.21, 120,605,219.96 and 22,896,178.89 is: 34,344,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,402,430.21 : 120,605,219.96 = 22,896,178.89 : x
  2. Step 2: Convert to fraction form
    80,402,430.21/120,605,219.96 = 22,896,178.89/x
  3. Step 3: Cross multiply
    80,402,430.21x = 120,605,219.96 × 22,896,178.89
  4. Step 4: Simplify right side
    80,402,430.21x = 2,761,398,691,157,478
  5. Step 5: Solve for x
    x = 2,761,398,691,157,478/80,402,430.21
  6. Step 6: Final answer
    x = 34,344,716.74

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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.