Home / 73,758,924.20-110,638,386.30-37,479,218.60

Finding the Fourth Proportional to 73,758,924.20, 110,638,386.30 and 37,479,218.60

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Solution

The fourth proportional to 73,758,924.20, 110,638,386.30 and 37,479,218.60 is: 56,218,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,924.20 : 110,638,386.30 = 37,479,218.60 : x
  2. Step 2: Convert to fraction form
    73,758,924.20/110,638,386.30 = 37,479,218.60/x
  3. Step 3: Cross multiply
    73,758,924.20x = 110,638,386.30 × 37,479,218.60
  4. Step 4: Simplify right side
    73,758,924.20x = 4,146,640,265,688,945
  5. Step 5: Solve for x
    x = 4,146,640,265,688,945/73,758,924.20
  6. Step 6: Final answer
    x = 56,218,827.90

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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.