Home / 25,127,913.20-37,698,868.20-12,348,834.80

Finding the Fourth Proportional to 25,127,913.20, 37,698,868.20 and 12,348,834.80

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Solution

The fourth proportional to 25,127,913.20, 37,698,868.20 and 12,348,834.80 is: 18,526,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,127,913.20 : 37,698,868.20 = 12,348,834.80 : x
  2. Step 2: Convert to fraction form
    25,127,913.20/37,698,868.20 = 12,348,834.80/x
  3. Step 3: Cross multiply
    25,127,913.20x = 37,698,868.20 × 12,348,834.80
  4. Step 4: Simplify right side
    25,127,913.20x = 465,537,095,548,773.44
  5. Step 5: Solve for x
    x = 465,537,095,548,773.44/25,127,913.20
  6. Step 6: Final answer
    x = 18,526,691.49

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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.