Home / 75,694,713.33-104,458,746.48-40,887,404.11

Finding the Fourth Proportional to 75,694,713.33, 104,458,746.48 and 40,887,404.11

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Solution

The fourth proportional to 75,694,713.33, 104,458,746.48 and 40,887,404.11 is: 56,424,640.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,694,713.33 : 104,458,746.48 = 40,887,404.11 : x
  2. Step 2: Convert to fraction form
    75,694,713.33/104,458,746.48 = 40,887,404.11/x
  3. Step 3: Cross multiply
    75,694,713.33x = 104,458,746.48 × 40,887,404.11
  4. Step 4: Simplify right side
    75,694,713.33x = 4,271,046,980,129,045
  5. Step 5: Solve for x
    x = 4,271,046,980,129,045/75,694,713.33
  6. Step 6: Final answer
    x = 56,424,640.40

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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.