Home / 31,548,842.40-47,304,601.20-16,432,298.40

Finding the Fourth Proportional to 31,548,842.40, 47,304,601.20 and 16,432,298.40

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Solution

The fourth proportional to 31,548,842.40, 47,304,601.20 and 16,432,298.40 is: 24,638,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,842.40 : 47,304,601.20 = 16,432,298.40 : x
  2. Step 2: Convert to fraction form
    31,548,842.40/47,304,601.20 = 16,432,298.40/x
  3. Step 3: Cross multiply
    31,548,842.40x = 47,304,601.20 × 16,432,298.40
  4. Step 4: Simplify right side
    31,548,842.40x = 777,323,322,611,398.12
  5. Step 5: Solve for x
    x = 777,323,322,611,398.12/31,548,842.40
  6. Step 6: Final answer
    x = 24,638,727.24

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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.