Home / 16,461,631.38-24,687,213.45-15,386,955.37

Finding the Fourth Proportional to 16,461,631.38, 24,687,213.45 and 15,386,955.37

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Solution

The fourth proportional to 16,461,631.38, 24,687,213.45 and 15,386,955.37 is: 23,075,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461,631.38 : 24,687,213.45 = 15,386,955.37 : x
  2. Step 2: Convert to fraction form
    16,461,631.38/24,687,213.45 = 15,386,955.37/x
  3. Step 3: Cross multiply
    16,461,631.38x = 24,687,213.45 × 15,386,955.37
  4. Step 4: Simplify right side
    16,461,631.38x = 379,861,051,564,813.69
  5. Step 5: Solve for x
    x = 379,861,051,564,813.69/16,461,631.38
  6. Step 6: Final answer
    x = 23,075,541.11

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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.