Home / 25,629,446.64-35,368,730.10-13,868,715.11

Finding the Fourth Proportional to 25,629,446.64, 35,368,730.10 and 13,868,715.11

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Solution

The fourth proportional to 25,629,446.64, 35,368,730.10 and 13,868,715.11 is: 19,138,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,629,446.64 : 35,368,730.10 = 13,868,715.11 : x
  2. Step 2: Convert to fraction form
    25,629,446.64/35,368,730.10 = 13,868,715.11/x
  3. Step 3: Cross multiply
    25,629,446.64x = 35,368,730.10 × 13,868,715.11
  4. Step 4: Simplify right side
    25,629,446.64x = 490,518,841,647,803.69
  5. Step 5: Solve for x
    x = 490,518,841,647,803.69/25,629,446.64
  6. Step 6: Final answer
    x = 19,138,877.58

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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.