Home / 61,060,455.32-91,515,645.47-28,226,610.91

Finding the Fourth Proportional to 61,060,455.32, 91,515,645.47 and 28,226,610.91

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Solution

The fourth proportional to 61,060,455.32, 91,515,645.47 and 28,226,610.91 is: 42,305,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,060,455.32 : 91,515,645.47 = 28,226,610.91 : x
  2. Step 2: Convert to fraction form
    61,060,455.32/91,515,645.47 = 28,226,610.91/x
  3. Step 3: Cross multiply
    61,060,455.32x = 91,515,645.47 × 28,226,610.91
  4. Step 4: Simplify right side
    61,060,455.32x = 2,583,176,516,700,971.50
  5. Step 5: Solve for x
    x = 2,583,176,516,700,971.50/61,060,455.32
  6. Step 6: Final answer
    x = 42,305,228.54

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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.