Home / 16,754,898.14-23,121,622.15-9,412,576.68

Finding the Fourth Proportional to 16,754,898.14, 23,121,622.15 and 9,412,576.68

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Solution

The fourth proportional to 16,754,898.14, 23,121,622.15 and 9,412,576.68 is: 12,989,278.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,754,898.14 : 23,121,622.15 = 9,412,576.68 : x
  2. Step 2: Convert to fraction form
    16,754,898.14/23,121,622.15 = 9,412,576.68/x
  3. Step 3: Cross multiply
    16,754,898.14x = 23,121,622.15 × 9,412,576.68
  4. Step 4: Simplify right side
    16,754,898.14x = 217,634,041,347,425
  5. Step 5: Solve for x
    x = 217,634,041,347,425/16,754,898.14
  6. Step 6: Final answer
    x = 12,989,278.69

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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.