Home / 25,656,333-35,406,309.78-14,642,862.36

Finding the Fourth Proportional to 25,656,333, 35,406,309.78 and 14,642,862.36

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Solution

The fourth proportional to 25,656,333, 35,406,309.78 and 14,642,862.36 is: 20,207,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656,333 : 35,406,309.78 = 14,642,862.36 : x
  2. Step 2: Convert to fraction form
    25,656,333/35,406,309.78 = 14,642,862.36/x
  3. Step 3: Cross multiply
    25,656,333x = 35,406,309.78 × 14,642,862.36
  4. Step 4: Simplify right side
    25,656,333x = 518,449,720,784,061.88
  5. Step 5: Solve for x
    x = 518,449,720,784,061.88/25,656,333
  6. Step 6: Final answer
    x = 20,207,475.51

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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.