Home / 25,272,003.60-37,908,005.40-12,494,480.40

Finding the Fourth Proportional to 25,272,003.60, 37,908,005.40 and 12,494,480.40

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Solution

The fourth proportional to 25,272,003.60, 37,908,005.40 and 12,494,480.40 is: 18,741,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,003.60 : 37,908,005.40 = 12,494,480.40 : x
  2. Step 2: Convert to fraction form
    25,272,003.60/37,908,005.40 = 12,494,480.40/x
  3. Step 3: Cross multiply
    25,272,003.60x = 37,908,005.40 × 12,494,480.40
  4. Step 4: Simplify right side
    25,272,003.60x = 473,640,830,473,394.12
  5. Step 5: Solve for x
    x = 473,640,830,473,394.12/25,272,003.60
  6. Step 6: Final answer
    x = 18,741,720.60

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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.