Home / 34,216,045.52-47,224,226.76-20,466,522.32

Finding the Fourth Proportional to 34,216,045.52, 47,224,226.76 and 20,466,522.32

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Solution

The fourth proportional to 34,216,045.52, 47,224,226.76 and 20,466,522.32 is: 28,247,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,216,045.52 : 47,224,226.76 = 20,466,522.32 : x
  2. Step 2: Convert to fraction form
    34,216,045.52/47,224,226.76 = 20,466,522.32/x
  3. Step 3: Cross multiply
    34,216,045.52x = 47,224,226.76 × 20,466,522.32
  4. Step 4: Simplify right side
    34,216,045.52x = 966,515,691,028,281.25
  5. Step 5: Solve for x
    x = 966,515,691,028,281.25/34,216,045.52
  6. Step 6: Final answer
    x = 28,247,439.95

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Double scale
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1.5x scale

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.