Home / 37,222,718.40-55,834,077.60-28,613,374.20

Finding the Fourth Proportional to 37,222,718.40, 55,834,077.60 and 28,613,374.20

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Solution

The fourth proportional to 37,222,718.40, 55,834,077.60 and 28,613,374.20 is: 42,920,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,718.40 : 55,834,077.60 = 28,613,374.20 : x
  2. Step 2: Convert to fraction form
    37,222,718.40/55,834,077.60 = 28,613,374.20/x
  3. Step 3: Cross multiply
    37,222,718.40x = 55,834,077.60 × 28,613,374.20
  4. Step 4: Simplify right side
    37,222,718.40x = 1,597,601,355,480,638
  5. Step 5: Solve for x
    x = 1,597,601,355,480,638/37,222,718.40
  6. Step 6: Final answer
    x = 42,920,061.30

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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.