Home / 21,574,902.80-32,362,354.20-8,788,437.20

Finding the Fourth Proportional to 21,574,902.80, 32,362,354.20 and 8,788,437.20

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Solution

The fourth proportional to 21,574,902.80, 32,362,354.20 and 8,788,437.20 is: 13,182,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,574,902.80 : 32,362,354.20 = 8,788,437.20 : x
  2. Step 2: Convert to fraction form
    21,574,902.80/32,362,354.20 = 8,788,437.20/x
  3. Step 3: Cross multiply
    21,574,902.80x = 32,362,354.20 × 8,788,437.20
  4. Step 4: Simplify right side
    21,574,902.80x = 284,414,517,530,856.19
  5. Step 5: Solve for x
    x = 284,414,517,530,856.19/21,574,902.80
  6. Step 6: Final answer
    x = 13,182,655.80

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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.