Home / 29,185,167.06-40,275,539.37-15,954,401.52

Finding the Fourth Proportional to 29,185,167.06, 40,275,539.37 and 15,954,401.52

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Solution

The fourth proportional to 29,185,167.06, 40,275,539.37 and 15,954,401.52 is: 22,017,078.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,185,167.06 : 40,275,539.37 = 15,954,401.52 : x
  2. Step 2: Convert to fraction form
    29,185,167.06/40,275,539.37 = 15,954,401.52/x
  3. Step 3: Cross multiply
    29,185,167.06x = 40,275,539.37 × 15,954,401.52
  4. Step 4: Simplify right side
    29,185,167.06x = 642,572,126,543,547.75
  5. Step 5: Solve for x
    x = 642,572,126,543,547.75/29,185,167.06
  6. Step 6: Final answer
    x = 22,017,078.92

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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.