Home / 26,712,233.68-40,075,258.72-15,642,653.56

Finding the Fourth Proportional to 26,712,233.68, 40,075,258.72 and 15,642,653.56

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Solution

The fourth proportional to 26,712,233.68, 40,075,258.72 and 15,642,653.56 is: 23,468,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,712,233.68 : 40,075,258.72 = 15,642,653.56 : x
  2. Step 2: Convert to fraction form
    26,712,233.68/40,075,258.72 = 15,642,653.56/x
  3. Step 3: Cross multiply
    26,712,233.68x = 40,075,258.72 × 15,642,653.56
  4. Step 4: Simplify right side
    26,712,233.68x = 626,883,388,484,329
  5. Step 5: Solve for x
    x = 626,883,388,484,329/26,712,233.68
  6. Step 6: Final answer
    x = 23,468,025.77

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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.