Home / 31,592,003.70-47,388,005.55-25,852,440.90

Finding the Fourth Proportional to 31,592,003.70, 47,388,005.55 and 25,852,440.90

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Solution

The fourth proportional to 31,592,003.70, 47,388,005.55 and 25,852,440.90 is: 38,778,661.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,003.70 : 47,388,005.55 = 25,852,440.90 : x
  2. Step 2: Convert to fraction form
    31,592,003.70/47,388,005.55 = 25,852,440.90/x
  3. Step 3: Cross multiply
    31,592,003.70x = 47,388,005.55 × 25,852,440.90
  4. Step 4: Simplify right side
    31,592,003.70x = 1,225,095,612,850,246.75
  5. Step 5: Solve for x
    x = 1,225,095,612,850,246.75/31,592,003.70
  6. Step 6: Final answer
    x = 38,778,661.35

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Similar ratio
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1.5x scale

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.