Home / 16,092,021.40-24,138,032.10-5,310,986.20

Finding the Fourth Proportional to 16,092,021.40, 24,138,032.10 and 5,310,986.20

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Solution

The fourth proportional to 16,092,021.40, 24,138,032.10 and 5,310,986.20 is: 7,966,479.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,092,021.40 : 24,138,032.10 = 5,310,986.20 : x
  2. Step 2: Convert to fraction form
    16,092,021.40/24,138,032.10 = 5,310,986.20/x
  3. Step 3: Cross multiply
    16,092,021.40x = 24,138,032.10 × 5,310,986.20
  4. Step 4: Simplify right side
    16,092,021.40x = 128,196,755,378,257.03
  5. Step 5: Solve for x
    x = 128,196,755,378,257.03/16,092,021.40
  6. Step 6: Final answer
    x = 7,966,479.30

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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.