Home / 40,424,752.40-60,637,128.60-20,222,704.40

Finding the Fourth Proportional to 40,424,752.40, 60,637,128.60 and 20,222,704.40

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Solution

The fourth proportional to 40,424,752.40, 60,637,128.60 and 20,222,704.40 is: 30,334,056.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,424,752.40 : 60,637,128.60 = 20,222,704.40 : x
  2. Step 2: Convert to fraction form
    40,424,752.40/60,637,128.60 = 20,222,704.40/x
  3. Step 3: Cross multiply
    40,424,752.40x = 60,637,128.60 × 20,222,704.40
  4. Step 4: Simplify right side
    40,424,752.40x = 1,226,246,727,342,585.75
  5. Step 5: Solve for x
    x = 1,226,246,727,342,585.75/40,424,752.40
  6. Step 6: Final answer
    x = 30,334,056.60

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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.