Home / 40,299,113-55,612,796.70-22,895,488.64

Finding the Fourth Proportional to 40,299,113, 55,612,796.70 and 22,895,488.64

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Solution

The fourth proportional to 40,299,113, 55,612,796.70 and 22,895,488.64 is: 31,595,786.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,299,113 : 55,612,796.70 = 22,895,488.64 : x
  2. Step 2: Convert to fraction form
    40,299,113/55,612,796.70 = 22,895,488.64/x
  3. Step 3: Cross multiply
    40,299,113x = 55,612,796.70 × 22,895,488.64
  4. Step 4: Simplify right side
    40,299,113x = 1,273,282,155,083,479.50
  5. Step 5: Solve for x
    x = 1,273,282,155,083,479.50/40,299,113
  6. Step 6: Final answer
    x = 31,595,786.12

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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.