Home / 57,868,350.06-79,858,042.58-31,763,312.04

Finding the Fourth Proportional to 57,868,350.06, 79,858,042.58 and 31,763,312.04

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Solution

The fourth proportional to 57,868,350.06, 79,858,042.58 and 31,763,312.04 is: 43,833,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,868,350.06 : 79,858,042.58 = 31,763,312.04 : x
  2. Step 2: Convert to fraction form
    57,868,350.06/79,858,042.58 = 31,763,312.04/x
  3. Step 3: Cross multiply
    57,868,350.06x = 79,858,042.58 × 31,763,312.04
  4. Step 4: Simplify right side
    57,868,350.06x = 2,536,555,925,372,146.50
  5. Step 5: Solve for x
    x = 2,536,555,925,372,146.50/57,868,350.06
  6. Step 6: Final answer
    x = 43,833,216.65

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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.