Home / 31,558,276.80-47,337,415.20-25,884,907.20

Finding the Fourth Proportional to 31,558,276.80, 47,337,415.20 and 25,884,907.20

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Solution

The fourth proportional to 31,558,276.80, 47,337,415.20 and 25,884,907.20 is: 38,827,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,276.80 : 47,337,415.20 = 25,884,907.20 : x
  2. Step 2: Convert to fraction form
    31,558,276.80/47,337,415.20 = 25,884,907.20/x
  3. Step 3: Cross multiply
    31,558,276.80x = 47,337,415.20 × 25,884,907.20
  4. Step 4: Simplify right side
    31,558,276.80x = 1,225,324,599,539,869.50
  5. Step 5: Solve for x
    x = 1,225,324,599,539,869.50/31,558,276.80
  6. Step 6: Final answer
    x = 38,827,360.80

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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.