Home / 52,852,766.16-79,253,518.20-31,000,286.16

Finding the Fourth Proportional to 52,852,766.16, 79,253,518.20 and 31,000,286.16

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Solution

The fourth proportional to 52,852,766.16, 79,253,518.20 and 31,000,286.16 is: 46,485,395.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,852,766.16 : 79,253,518.20 = 31,000,286.16 : x
  2. Step 2: Convert to fraction form
    52,852,766.16/79,253,518.20 = 31,000,286.16/x
  3. Step 3: Cross multiply
    52,852,766.16x = 79,253,518.20 × 31,000,286.16
  4. Step 4: Simplify right side
    52,852,766.16x = 2,456,881,742,990,500.50
  5. Step 5: Solve for x
    x = 2,456,881,742,990,500.50/52,852,766.16
  6. Step 6: Final answer
    x = 46,485,395.59

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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.