Home / 26,712,230.68-40,075,254.22-15,642,650.55

Finding the Fourth Proportional to 26,712,230.68, 40,075,254.22 and 15,642,650.55

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Solution

The fourth proportional to 26,712,230.68, 40,075,254.22 and 15,642,650.55 is: 23,468,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712,230.68 : 40,075,254.22 = 15,642,650.55 : x
  2. Step 2: Convert to fraction form
    26,712,230.68/40,075,254.22 = 15,642,650.55/x
  3. Step 3: Cross multiply
    26,712,230.68x = 40,075,254.22 × 15,642,650.55
  4. Step 4: Simplify right side
    26,712,230.68x = 626,883,197,465,872.88
  5. Step 5: Solve for x
    x = 626,883,197,465,872.88/26,712,230.68
  6. Step 6: Final answer
    x = 23,468,021.26

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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.