Home / 27,142,545.60-40,719,723.30-8,943,643.80

Finding the Fourth Proportional to 27,142,545.60, 40,719,723.30 and 8,943,643.80

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Solution

The fourth proportional to 27,142,545.60, 40,719,723.30 and 8,943,643.80 is: 13,417,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,142,545.60 : 40,719,723.30 = 8,943,643.80 : x
  2. Step 2: Convert to fraction form
    27,142,545.60/40,719,723.30 = 8,943,643.80/x
  3. Step 3: Cross multiply
    27,142,545.60x = 40,719,723.30 × 8,943,643.80
  4. Step 4: Simplify right side
    27,142,545.60x = 364,182,700,829,760.56
  5. Step 5: Solve for x
    x = 364,182,700,829,760.56/27,142,545.60
  6. Step 6: Final answer
    x = 13,417,411.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.