Home / 51,523,196.60-71,102,165.29-28,320,701.24

Finding the Fourth Proportional to 51,523,196.60, 71,102,165.29 and 28,320,701.24

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Solution

The fourth proportional to 51,523,196.60, 71,102,165.29 and 28,320,701.24 is: 39,082,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,523,196.60 : 71,102,165.29 = 28,320,701.24 : x
  2. Step 2: Convert to fraction form
    51,523,196.60/71,102,165.29 = 28,320,701.24/x
  3. Step 3: Cross multiply
    51,523,196.60x = 71,102,165.29 × 28,320,701.24
  4. Step 4: Simplify right side
    51,523,196.60x = 2,013,663,180,802,141.50
  5. Step 5: Solve for x
    x = 2,013,663,180,802,141.50/51,523,196.60
  6. Step 6: Final answer
    x = 39,082,652.35

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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.