Home / 61,886,007.40-92,761,214.10-31,131,538.60

Finding the Fourth Proportional to 61,886,007.40, 92,761,214.10 and 31,131,538.60

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Solution

The fourth proportional to 61,886,007.40, 92,761,214.10 and 31,131,538.60 is: 46,663,202.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,007.40 : 92,761,214.10 = 31,131,538.60 : x
  2. Step 2: Convert to fraction form
    61,886,007.40/92,761,214.10 = 31,131,538.60/x
  3. Step 3: Cross multiply
    61,886,007.40x = 92,761,214.10 × 31,131,538.60
  4. Step 4: Simplify right side
    61,886,007.40x = 2,887,799,317,337,014
  5. Step 5: Solve for x
    x = 2,887,799,317,337,014/61,886,007.40
  6. Step 6: Final answer
    x = 46,663,202.86

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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.