Home / 80,224,237.32-120,347,782.05-24,896,852.49

Finding the Fourth Proportional to 80,224,237.32, 120,347,782.05 and 24,896,852.49

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Solution

The fourth proportional to 80,224,237.32, 120,347,782.05 and 24,896,852.49 is: 37,348,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,224,237.32 : 120,347,782.05 = 24,896,852.49 : x
  2. Step 2: Convert to fraction form
    80,224,237.32/120,347,782.05 = 24,896,852.49/x
  3. Step 3: Cross multiply
    80,224,237.32x = 120,347,782.05 × 24,896,852.49
  4. Step 4: Simplify right side
    80,224,237.32x = 2,996,280,977,073,035.50
  5. Step 5: Solve for x
    x = 2,996,280,977,073,035.50/80,224,237.32
  6. Step 6: Final answer
    x = 37,348,824.71

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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.