Home / 37,443,760.40-56,165,640.60-21,263,459.60

Finding the Fourth Proportional to 37,443,760.40, 56,165,640.60 and 21,263,459.60

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Solution

The fourth proportional to 37,443,760.40, 56,165,640.60 and 21,263,459.60 is: 31,895,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,760.40 : 56,165,640.60 = 21,263,459.60 : x
  2. Step 2: Convert to fraction form
    37,443,760.40/56,165,640.60 = 21,263,459.60/x
  3. Step 3: Cross multiply
    37,443,760.40x = 56,165,640.60 × 21,263,459.60
  4. Step 4: Simplify right side
    37,443,760.40x = 1,194,275,829,806,220
  5. Step 5: Solve for x
    x = 1,194,275,829,806,220/37,443,760.40
  6. Step 6: Final answer
    x = 31,895,189.40

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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.