Home / 61,528,103.80-92,292,155.70-25,621,646.20

Finding the Fourth Proportional to 61,528,103.80, 92,292,155.70 and 25,621,646.20

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Solution

The fourth proportional to 61,528,103.80, 92,292,155.70 and 25,621,646.20 is: 38,432,469.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,528,103.80 : 92,292,155.70 = 25,621,646.20 : x
  2. Step 2: Convert to fraction form
    61,528,103.80/92,292,155.70 = 25,621,646.20/x
  3. Step 3: Cross multiply
    61,528,103.80x = 92,292,155.70 × 25,621,646.20
  4. Step 4: Simplify right side
    61,528,103.80x = 2,364,676,960,380,713.50
  5. Step 5: Solve for x
    x = 2,364,676,960,380,713.50/61,528,103.80
  6. Step 6: Final answer
    x = 38,432,469.30

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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.