Home / 21,984,000.30-32,976,000.45-16,315,296.30

Finding the Fourth Proportional to 21,984,000.30, 32,976,000.45 and 16,315,296.30

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Solution

The fourth proportional to 21,984,000.30, 32,976,000.45 and 16,315,296.30 is: 24,472,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,000.30 : 32,976,000.45 = 16,315,296.30 : x
  2. Step 2: Convert to fraction form
    21,984,000.30/32,976,000.45 = 16,315,296.30/x
  3. Step 3: Cross multiply
    21,984,000.30x = 32,976,000.45 × 16,315,296.30
  4. Step 4: Simplify right side
    21,984,000.30x = 538,013,218,130,683.38
  5. Step 5: Solve for x
    x = 538,013,218,130,683.38/21,984,000.30
  6. Step 6: Final answer
    x = 24,472,944.45

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1.5x scale

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.