Home / 61,110,747.92-91,706,505.87-28,771,898.73

Finding the Fourth Proportional to 61,110,747.92, 91,706,505.87 and 28,771,898.73

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Solution

The fourth proportional to 61,110,747.92, 91,706,505.87 and 28,771,898.73 is: 43,176,861.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110,747.92 : 91,706,505.87 = 28,771,898.73 : x
  2. Step 2: Convert to fraction form
    61,110,747.92/91,706,505.87 = 28,771,898.73/x
  3. Step 3: Cross multiply
    61,110,747.92x = 91,706,505.87 × 28,771,898.73
  4. Step 4: Simplify right side
    61,110,747.92x = 2,638,570,299,881,685
  5. Step 5: Solve for x
    x = 2,638,570,299,881,685/61,110,747.92
  6. Step 6: Final answer
    x = 43,176,861.52

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.