Home / 51,631,124.29-77,428,639.58-15,229,851.56

Finding the Fourth Proportional to 51,631,124.29, 77,428,639.58 and 15,229,851.56

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Solution

The fourth proportional to 51,631,124.29, 77,428,639.58 and 15,229,851.56 is: 22,839,453.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,631,124.29 : 77,428,639.58 = 15,229,851.56 : x
  2. Step 2: Convert to fraction form
    51,631,124.29/77,428,639.58 = 15,229,851.56/x
  3. Step 3: Cross multiply
    51,631,124.29x = 77,428,639.58 × 15,229,851.56
  4. Step 4: Simplify right side
    51,631,124.29x = 1,179,226,687,208,873.50
  5. Step 5: Solve for x
    x = 1,179,226,687,208,873.50/51,631,124.29
  6. Step 6: Final answer
    x = 22,839,453.98

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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.