Home / 16,943,244.48-23,381,857.98-9,208,287.18

Finding the Fourth Proportional to 16,943,244.48, 23,381,857.98 and 9,208,287.18

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Solution

The fourth proportional to 16,943,244.48, 23,381,857.98 and 9,208,287.18 is: 12,707,534.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,244.48 : 23,381,857.98 = 9,208,287.18 : x
  2. Step 2: Convert to fraction form
    16,943,244.48/23,381,857.98 = 9,208,287.18/x
  3. Step 3: Cross multiply
    16,943,244.48x = 23,381,857.98 × 9,208,287.18
  4. Step 4: Simplify right side
    16,943,244.48x = 215,306,863,081,814.69
  5. Step 5: Solve for x
    x = 215,306,863,081,814.69/16,943,244.48
  6. Step 6: Final answer
    x = 12,707,534.46

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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.