Home / 25,083,079.20-37,624,618.80-20,044,231.20

Finding the Fourth Proportional to 25,083,079.20, 37,624,618.80 and 20,044,231.20

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Solution

The fourth proportional to 25,083,079.20, 37,624,618.80 and 20,044,231.20 is: 30,066,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,083,079.20 : 37,624,618.80 = 20,044,231.20 : x
  2. Step 2: Convert to fraction form
    25,083,079.20/37,624,618.80 = 20,044,231.20/x
  3. Step 3: Cross multiply
    25,083,079.20x = 37,624,618.80 × 20,044,231.20
  4. Step 4: Simplify right side
    25,083,079.20x = 754,156,558,039,066.50
  5. Step 5: Solve for x
    x = 754,156,558,039,066.50/25,083,079.20
  6. Step 6: Final answer
    x = 30,066,346.80

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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.