Home / 60,640,002.40-90,960,003.60-17,510,612.80

Finding the Fourth Proportional to 60,640,002.40, 90,960,003.60 and 17,510,612.80

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Solution

The fourth proportional to 60,640,002.40, 90,960,003.60 and 17,510,612.80 is: 26,265,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,640,002.40 : 90,960,003.60 = 17,510,612.80 : x
  2. Step 2: Convert to fraction form
    60,640,002.40/90,960,003.60 = 17,510,612.80/x
  3. Step 3: Cross multiply
    60,640,002.40x = 90,960,003.60 × 17,510,612.80
  4. Step 4: Simplify right side
    60,640,002.40x = 1,592,765,403,326,206
  5. Step 5: Solve for x
    x = 1,592,765,403,326,206/60,640,002.40
  6. Step 6: Final answer
    x = 26,265,919.20

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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.