Home / 25,916,385.03-38,874,722.84-8,644,538.49

Finding the Fourth Proportional to 25,916,385.03, 38,874,722.84 and 8,644,538.49

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Solution

The fourth proportional to 25,916,385.03, 38,874,722.84 and 8,644,538.49 is: 12,966,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,916,385.03 : 38,874,722.84 = 8,644,538.49 : x
  2. Step 2: Convert to fraction form
    25,916,385.03/38,874,722.84 = 8,644,538.49/x
  3. Step 3: Cross multiply
    25,916,385.03x = 38,874,722.84 × 8,644,538.49
  4. Step 4: Simplify right side
    25,916,385.03x = 336,054,037,878,462.12
  5. Step 5: Solve for x
    x = 336,054,037,878,462.12/25,916,385.03
  6. Step 6: Final answer
    x = 12,966,856.20

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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.