Home / 62,108,266-85,709,746.92-36,018,252.56

Finding the Fourth Proportional to 62,108,266, 85,709,746.92 and 36,018,252.56

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Solution

The fourth proportional to 62,108,266, 85,709,746.92 and 36,018,252.56 is: 49,705,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,108,266 : 85,709,746.92 = 36,018,252.56 : x
  2. Step 2: Convert to fraction form
    62,108,266/85,709,746.92 = 36,018,252.56/x
  3. Step 3: Cross multiply
    62,108,266x = 85,709,746.92 × 36,018,252.56
  4. Step 4: Simplify right side
    62,108,266x = 3,087,115,311,418,242.50
  5. Step 5: Solve for x
    x = 3,087,115,311,418,242.50/62,108,266
  6. Step 6: Final answer
    x = 49,705,385.62

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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.