Home / 40,425,999.40-60,638,999.10-11,675,041.30

Finding the Fourth Proportional to 40,425,999.40, 60,638,999.10 and 11,675,041.30

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Solution

The fourth proportional to 40,425,999.40, 60,638,999.10 and 11,675,041.30 is: 17,512,561.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,425,999.40 : 60,638,999.10 = 11,675,041.30 : x
  2. Step 2: Convert to fraction form
    40,425,999.40/60,638,999.10 = 11,675,041.30/x
  3. Step 3: Cross multiply
    40,425,999.40x = 60,638,999.10 × 11,675,041.30
  4. Step 4: Simplify right side
    40,425,999.40x = 707,962,818,883,162.88
  5. Step 5: Solve for x
    x = 707,962,818,883,162.88/40,425,999.40
  6. Step 6: Final answer
    x = 17,512,561.95

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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.