Home / 56,725,591.70-78,281,478.68-32,887,851.48

Finding the Fourth Proportional to 56,725,591.70, 78,281,478.68 and 32,887,851.48

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Solution

The fourth proportional to 56,725,591.70, 78,281,478.68 and 32,887,851.48 is: 45,385,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,725,591.70 : 78,281,478.68 = 32,887,851.48 : x
  2. Step 2: Convert to fraction form
    56,725,591.70/78,281,478.68 = 32,887,851.48/x
  3. Step 3: Cross multiply
    56,725,591.70x = 78,281,478.68 × 32,887,851.48
  4. Step 4: Simplify right side
    56,725,591.70x = 2,574,509,644,462,626.50
  5. Step 5: Solve for x
    x = 2,574,509,644,462,626.50/56,725,591.70
  6. Step 6: Final answer
    x = 45,385,329.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.