Home / 25,866,427.50-38,736,612.70-17,107,369.92

Finding the Fourth Proportional to 25,866,427.50, 38,736,612.70 and 17,107,369.92

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Solution

The fourth proportional to 25,866,427.50, 38,736,612.70 and 17,107,369.92 is: 25,619,369.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866,427.50 : 38,736,612.70 = 17,107,369.92 : x
  2. Step 2: Convert to fraction form
    25,866,427.50/38,736,612.70 = 17,107,369.92/x
  3. Step 3: Cross multiply
    25,866,427.50x = 38,736,612.70 × 17,107,369.92
  4. Step 4: Simplify right side
    25,866,427.50x = 662,681,562,906,670.12
  5. Step 5: Solve for x
    x = 662,681,562,906,670.12/25,866,427.50
  6. Step 6: Final answer
    x = 25,619,369.47

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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.