Home / 16,535,595.52-22,820,399.84-9,920,431.68

Finding the Fourth Proportional to 16,535,595.52, 22,820,399.84 and 9,920,431.68

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Solution

The fourth proportional to 16,535,595.52, 22,820,399.84 and 9,920,431.68 is: 13,690,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,595.52 : 22,820,399.84 = 9,920,431.68 : x
  2. Step 2: Convert to fraction form
    16,535,595.52/22,820,399.84 = 9,920,431.68/x
  3. Step 3: Cross multiply
    16,535,595.52x = 22,820,399.84 × 9,920,431.68
  4. Step 4: Simplify right side
    16,535,595.52x = 226,388,217,523,002.94
  5. Step 5: Solve for x
    x = 226,388,217,523,002.94/16,535,595.52
  6. Step 6: Final answer
    x = 13,690,962.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.