Home / 40,675,002-56,117,845.08-23,031,492.90

Finding the Fourth Proportional to 40,675,002, 56,117,845.08 and 23,031,492.90

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Solution

The fourth proportional to 40,675,002, 56,117,845.08 and 23,031,492.90 is: 31,775,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,675,002 : 56,117,845.08 = 23,031,492.90 : x
  2. Step 2: Convert to fraction form
    40,675,002/56,117,845.08 = 23,031,492.90/x
  3. Step 3: Cross multiply
    40,675,002x = 56,117,845.08 × 23,031,492.90
  4. Step 4: Simplify right side
    40,675,002x = 1,292,477,750,523,319.75
  5. Step 5: Solve for x
    x = 1,292,477,750,523,319.75/40,675,002
  6. Step 6: Final answer
    x = 31,775,726.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.