Home / 49,825,409.22-68,746,097.55-29,187,783.72

Finding the Fourth Proportional to 49,825,409.22, 68,746,097.55 and 29,187,783.72

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Solution

The fourth proportional to 49,825,409.22, 68,746,097.55 and 29,187,783.72 is: 40,271,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,825,409.22 : 68,746,097.55 = 29,187,783.72 : x
  2. Step 2: Convert to fraction form
    49,825,409.22/68,746,097.55 = 29,187,783.72/x
  3. Step 3: Cross multiply
    49,825,409.22x = 68,746,097.55 × 29,187,783.72
  4. Step 4: Simplify right side
    49,825,409.22x = 2,006,546,226,883,421.75
  5. Step 5: Solve for x
    x = 2,006,546,226,883,421.75/49,825,409.22
  6. Step 6: Final answer
    x = 40,271,545.35

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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.