Home / 31,592,002.70-47,388,004.05-25,852,439.90

Finding the Fourth Proportional to 31,592,002.70, 47,388,004.05 and 25,852,439.90

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Solution

The fourth proportional to 31,592,002.70, 47,388,004.05 and 25,852,439.90 is: 38,778,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,002.70 : 47,388,004.05 = 25,852,439.90 : x
  2. Step 2: Convert to fraction form
    31,592,002.70/47,388,004.05 = 25,852,439.90/x
  3. Step 3: Cross multiply
    31,592,002.70x = 47,388,004.05 × 25,852,439.90
  4. Step 4: Simplify right side
    31,592,002.70x = 1,225,095,526,683,581.50
  5. Step 5: Solve for x
    x = 1,225,095,526,683,581.50/31,592,002.70
  6. Step 6: Final answer
    x = 38,778,659.85

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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.