Home / 64,039,964.16-96,077,882.40-25,728,382.50

Finding the Fourth Proportional to 64,039,964.16, 96,077,882.40 and 25,728,382.50

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Solution

The fourth proportional to 64,039,964.16, 96,077,882.40 and 25,728,382.50 is: 38,599,779.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,039,964.16 : 96,077,882.40 = 25,728,382.50 : x
  2. Step 2: Convert to fraction form
    64,039,964.16/96,077,882.40 = 25,728,382.50/x
  3. Step 3: Cross multiply
    64,039,964.16x = 96,077,882.40 × 25,728,382.50
  4. Step 4: Simplify right side
    64,039,964.16x = 2,471,928,508,177,218
  5. Step 5: Solve for x
    x = 2,471,928,508,177,218/64,039,964.16
  6. Step 6: Final answer
    x = 38,599,779.69

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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.