Home / 16,535,550.40-22,820,337.77-9,920,386.71

Finding the Fourth Proportional to 16,535,550.40, 22,820,337.77 and 9,920,386.71

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Solution

The fourth proportional to 16,535,550.40, 22,820,337.77 and 9,920,386.71 is: 13,690,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,550.40 : 22,820,337.77 = 9,920,386.71 : x
  2. Step 2: Convert to fraction form
    16,535,550.40/22,820,337.77 = 9,920,386.71/x
  3. Step 3: Cross multiply
    16,535,550.40x = 22,820,337.77 × 9,920,386.71
  4. Step 4: Simplify right side
    16,535,550.40x = 226,386,575,481,617.12
  5. Step 5: Solve for x
    x = 226,386,575,481,617.12/16,535,550.40
  6. Step 6: Final answer
    x = 13,690,900.52

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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.