Home / 40,384,275.48-55,730,277.90-22,049,560.98

Finding the Fourth Proportional to 40,384,275.48, 55,730,277.90 and 22,049,560.98

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Solution

The fourth proportional to 40,384,275.48, 55,730,277.90 and 22,049,560.98 is: 30,428,382.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,384,275.48 : 55,730,277.90 = 22,049,560.98 : x
  2. Step 2: Convert to fraction form
    40,384,275.48/55,730,277.90 = 22,049,560.98/x
  3. Step 3: Cross multiply
    40,384,275.48x = 55,730,277.90 × 22,049,560.98
  4. Step 4: Simplify right side
    40,384,275.48x = 1,228,828,160,988,396.25
  5. Step 5: Solve for x
    x = 1,228,828,160,988,396.25/40,384,275.48
  6. Step 6: Final answer
    x = 30,428,382.00

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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.