Home / 15,754,013.60-23,631,020.40-14,797,419.80

Finding the Fourth Proportional to 15,754,013.60, 23,631,020.40 and 14,797,419.80

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Solution

The fourth proportional to 15,754,013.60, 23,631,020.40 and 14,797,419.80 is: 22,196,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,013.60 : 23,631,020.40 = 14,797,419.80 : x
  2. Step 2: Convert to fraction form
    15,754,013.60/23,631,020.40 = 14,797,419.80/x
  3. Step 3: Cross multiply
    15,754,013.60x = 23,631,020.40 × 14,797,419.80
  4. Step 4: Simplify right side
    15,754,013.60x = 349,678,129,161,163.94
  5. Step 5: Solve for x
    x = 349,678,129,161,163.94/15,754,013.60
  6. Step 6: Final answer
    x = 22,196,129.70

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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.