Home / 52,559,899.31-78,856,691.27-36,801,823.50

Finding the Fourth Proportional to 52,559,899.31, 78,856,691.27 and 36,801,823.50

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Solution

The fourth proportional to 52,559,899.31, 78,856,691.27 and 36,801,823.50 is: 55,214,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,559,899.31 : 78,856,691.27 = 36,801,823.50 : x
  2. Step 2: Convert to fraction form
    52,559,899.31/78,856,691.27 = 36,801,823.50/x
  3. Step 3: Cross multiply
    52,559,899.31x = 78,856,691.27 × 36,801,823.50
  4. Step 4: Simplify right side
    52,559,899.31x = 2,902,070,033,728,521.50
  5. Step 5: Solve for x
    x = 2,902,070,033,728,521.50/52,559,899.31
  6. Step 6: Final answer
    x = 55,214,528.03

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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.