Home / 40,585,211.30-60,877,115.48-13,658,867.30

Finding the Fourth Proportional to 40,585,211.30, 60,877,115.48 and 13,658,867.30

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Solution

The fourth proportional to 40,585,211.30, 60,877,115.48 and 13,658,867.30 is: 20,488,064.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,211.30 : 60,877,115.48 = 13,658,867.30 : x
  2. Step 2: Convert to fraction form
    40,585,211.30/60,877,115.48 = 13,658,867.30/x
  3. Step 3: Cross multiply
    40,585,211.30x = 60,877,115.48 × 13,658,867.30
  4. Step 4: Simplify right side
    40,585,211.30x = 831,512,441,575,415.88
  5. Step 5: Solve for x
    x = 831,512,441,575,415.88/40,585,211.30
  6. Step 6: Final answer
    x = 20,488,064.87

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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.