Home / 16,484,666.46-22,751,162.55-9,144,131.10

Finding the Fourth Proportional to 16,484,666.46, 22,751,162.55 and 9,144,131.10

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Solution

The fourth proportional to 16,484,666.46, 22,751,162.55 and 9,144,131.10 is: 12,620,189.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,666.46 : 22,751,162.55 = 9,144,131.10 : x
  2. Step 2: Convert to fraction form
    16,484,666.46/22,751,162.55 = 9,144,131.10/x
  3. Step 3: Cross multiply
    16,484,666.46x = 22,751,162.55 × 9,144,131.10
  4. Step 4: Simplify right side
    16,484,666.46x = 208,039,613,034,610.31
  5. Step 5: Solve for x
    x = 208,039,613,034,610.31/16,484,666.46
  6. Step 6: Final answer
    x = 12,620,189.41

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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.