Home / 61,046,039.40-91,569,059.10-22,699,618.80

Finding the Fourth Proportional to 61,046,039.40, 91,569,059.10 and 22,699,618.80

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Solution

The fourth proportional to 61,046,039.40, 91,569,059.10 and 22,699,618.80 is: 34,049,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,046,039.40 : 91,569,059.10 = 22,699,618.80 : x
  2. Step 2: Convert to fraction form
    61,046,039.40/91,569,059.10 = 22,699,618.80/x
  3. Step 3: Cross multiply
    61,046,039.40x = 91,569,059.10 × 22,699,618.80
  4. Step 4: Simplify right side
    61,046,039.40x = 2,078,582,735,444,671
  5. Step 5: Solve for x
    x = 2,078,582,735,444,671/61,046,039.40
  6. Step 6: Final answer
    x = 34,049,428.20

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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.