Home / 61,071,338.32-91,606,949.16-15,633,059.92

Finding the Fourth Proportional to 61,071,338.32, 91,606,949.16 and 15,633,059.92

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Solution

The fourth proportional to 61,071,338.32, 91,606,949.16 and 15,633,059.92 is: 23,449,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,071,338.32 : 91,606,949.16 = 15,633,059.92 : x
  2. Step 2: Convert to fraction form
    61,071,338.32/91,606,949.16 = 15,633,059.92/x
  3. Step 3: Cross multiply
    61,071,338.32x = 91,606,949.16 × 15,633,059.92
  4. Step 4: Simplify right side
    61,071,338.32x = 1,432,096,925,306,673.50
  5. Step 5: Solve for x
    x = 1,432,096,925,306,673.50/61,071,338.32
  6. Step 6: Final answer
    x = 23,449,574.95

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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.