Home / 52,006,405.72-71,734,282.78-33,445,013.08

Finding the Fourth Proportional to 52,006,405.72, 71,734,282.78 and 33,445,013.08

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Solution

The fourth proportional to 52,006,405.72, 71,734,282.78 and 33,445,013.08 is: 46,131,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,006,405.72 : 71,734,282.78 = 33,445,013.08 : x
  2. Step 2: Convert to fraction form
    52,006,405.72/71,734,282.78 = 33,445,013.08/x
  3. Step 3: Cross multiply
    52,006,405.72x = 71,734,282.78 × 33,445,013.08
  4. Step 4: Simplify right side
    52,006,405.72x = 2,399,154,025,861,518.50
  5. Step 5: Solve for x
    x = 2,399,154,025,861,518.50/52,006,405.72
  6. Step 6: Final answer
    x = 46,131,894.57

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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.