Home / 25,134,350.45-34,685,862.98-13,971,891.51

Finding the Fourth Proportional to 25,134,350.45, 34,685,862.98 and 13,971,891.51

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Solution

The fourth proportional to 25,134,350.45, 34,685,862.98 and 13,971,891.51 is: 19,281,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,350.45 : 34,685,862.98 = 13,971,891.51 : x
  2. Step 2: Convert to fraction form
    25,134,350.45/34,685,862.98 = 13,971,891.51/x
  3. Step 3: Cross multiply
    25,134,350.45x = 34,685,862.98 × 13,971,891.51
  4. Step 4: Simplify right side
    25,134,350.45x = 484,627,114,417,425.88
  5. Step 5: Solve for x
    x = 484,627,114,417,425.88/25,134,350.45
  6. Step 6: Final answer
    x = 19,281,465.64

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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.