Home / 18,931,757.16-26,125,824.24-10,229,929.44

Finding the Fourth Proportional to 18,931,757.16, 26,125,824.24 and 10,229,929.44

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Solution

The fourth proportional to 18,931,757.16, 26,125,824.24 and 10,229,929.44 is: 14,117,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,931,757.16 : 26,125,824.24 = 10,229,929.44 : x
  2. Step 2: Convert to fraction form
    18,931,757.16/26,125,824.24 = 10,229,929.44/x
  3. Step 3: Cross multiply
    18,931,757.16x = 26,125,824.24 × 10,229,929.44
  4. Step 4: Simplify right side
    18,931,757.16x = 267,265,338,537,041.59
  5. Step 5: Solve for x
    x = 267,265,338,537,041.59/18,931,757.16
  6. Step 6: Final answer
    x = 14,117,302.28

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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.