Home / 37,803,432.22-56,716,915.56-13,542,567.28

Finding the Fourth Proportional to 37,803,432.22, 56,716,915.56 and 13,542,567.28

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Solution

The fourth proportional to 37,803,432.22, 56,716,915.56 and 13,542,567.28 is: 20,318,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,803,432.22 : 56,716,915.56 = 13,542,567.28 : x
  2. Step 2: Convert to fraction form
    37,803,432.22/56,716,915.56 = 13,542,567.28/x
  3. Step 3: Cross multiply
    37,803,432.22x = 56,716,915.56 × 13,542,567.28
  4. Step 4: Simplify right side
    37,803,432.22x = 768,092,644,885,378.88
  5. Step 5: Solve for x
    x = 768,092,644,885,378.88/37,803,432.22
  6. Step 6: Final answer
    x = 20,318,066.37

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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.