Home / 16,128,000.70-24,192,001.05-5,490,432.70

Finding the Fourth Proportional to 16,128,000.70, 24,192,001.05 and 5,490,432.70

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Solution

The fourth proportional to 16,128,000.70, 24,192,001.05 and 5,490,432.70 is: 8,235,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,000.70 : 24,192,001.05 = 5,490,432.70 : x
  2. Step 2: Convert to fraction form
    16,128,000.70/24,192,001.05 = 5,490,432.70/x
  3. Step 3: Cross multiply
    16,128,000.70x = 24,192,001.05 × 5,490,432.70
  4. Step 4: Simplify right side
    16,128,000.70x = 132,824,553,643,354.34
  5. Step 5: Solve for x
    x = 132,824,553,643,354.34/16,128,000.70
  6. Step 6: Final answer
    x = 8,235,649.05

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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.