Home / 61,296,810.06-91,967,635.29-28,523,009.70

Finding the Fourth Proportional to 61,296,810.06, 91,967,635.29 and 28,523,009.70

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Solution

The fourth proportional to 61,296,810.06, 91,967,635.29 and 28,523,009.70 is: 42,794,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,296,810.06 : 91,967,635.29 = 28,523,009.70 : x
  2. Step 2: Convert to fraction form
    61,296,810.06/91,967,635.29 = 28,523,009.70/x
  3. Step 3: Cross multiply
    61,296,810.06x = 91,967,635.29 × 28,523,009.70
  4. Step 4: Simplify right side
    61,296,810.06x = 2,623,193,753,462,732.50
  5. Step 5: Solve for x
    x = 2,623,193,753,462,732.50/61,296,810.06
  6. Step 6: Final answer
    x = 42,794,947.26

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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.