Home / 21,747,155.64-32,620,147.02-5,352,586.20

Finding the Fourth Proportional to 21,747,155.64, 32,620,147.02 and 5,352,586.20

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Solution

The fourth proportional to 21,747,155.64, 32,620,147.02 and 5,352,586.20 is: 8,028,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747,155.64 : 32,620,147.02 = 5,352,586.20 : x
  2. Step 2: Convert to fraction form
    21,747,155.64/32,620,147.02 = 5,352,586.20/x
  3. Step 3: Cross multiply
    21,747,155.64x = 32,620,147.02 × 5,352,586.20
  4. Step 4: Simplify right side
    21,747,155.64x = 174,602,148,781,223.12
  5. Step 5: Solve for x
    x = 174,602,148,781,223.12/21,747,155.64
  6. Step 6: Final answer
    x = 8,028,734.96

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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.