Home / 25,980,639.84-38,979,614.61-8,710,549.65

Finding the Fourth Proportional to 25,980,639.84, 38,979,614.61 and 8,710,549.65

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Solution

The fourth proportional to 25,980,639.84, 38,979,614.61 and 8,710,549.65 is: 13,068,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,980,639.84 : 38,979,614.61 = 8,710,549.65 : x
  2. Step 2: Convert to fraction form
    25,980,639.84/38,979,614.61 = 8,710,549.65/x
  3. Step 3: Cross multiply
    25,980,639.84x = 38,979,614.61 × 8,710,549.65
  4. Step 4: Simplify right side
    25,980,639.84x = 339,533,868,398,270.38
  5. Step 5: Solve for x
    x = 339,533,868,398,270.38/25,980,639.84
  6. Step 6: Final answer
    x = 13,068,726.19

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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.