Home / 16,829,877.74-25,290,400.91-9,159,193.94

Finding the Fourth Proportional to 16,829,877.74, 25,290,400.91 and 9,159,193.94

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Solution

The fourth proportional to 16,829,877.74, 25,290,400.91 and 9,159,193.94 is: 13,763,598.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,829,877.74 : 25,290,400.91 = 9,159,193.94 : x
  2. Step 2: Convert to fraction form
    16,829,877.74/25,290,400.91 = 9,159,193.94/x
  3. Step 3: Cross multiply
    16,829,877.74x = 25,290,400.91 × 9,159,193.94
  4. Step 4: Simplify right side
    16,829,877.74x = 231,639,686,582,794.53
  5. Step 5: Solve for x
    x = 231,639,686,582,794.53/16,829,877.74
  6. Step 6: Final answer
    x = 13,763,598.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.