Home / 31,592,004.20-47,388,006.30-25,852,441.40

Finding the Fourth Proportional to 31,592,004.20, 47,388,006.30 and 25,852,441.40

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Solution

The fourth proportional to 31,592,004.20, 47,388,006.30 and 25,852,441.40 is: 38,778,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,592,004.20 : 47,388,006.30 = 25,852,441.40 : x
  2. Step 2: Convert to fraction form
    31,592,004.20/47,388,006.30 = 25,852,441.40/x
  3. Step 3: Cross multiply
    31,592,004.20x = 47,388,006.30 × 25,852,441.40
  4. Step 4: Simplify right side
    31,592,004.20x = 1,225,095,655,933,580.75
  5. Step 5: Solve for x
    x = 1,225,095,655,933,580.75/31,592,004.20
  6. Step 6: Final answer
    x = 38,778,662.10

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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.