Home / 67,430,735.25-101,105,144.45-26,441,068.18

Finding the Fourth Proportional to 67,430,735.25, 101,105,144.45 and 26,441,068.18

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Solution

The fourth proportional to 67,430,735.25, 101,105,144.45 and 26,441,068.18 is: 39,645,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430,735.25 : 101,105,144.45 = 26,441,068.18 : x
  2. Step 2: Convert to fraction form
    67,430,735.25/101,105,144.45 = 26,441,068.18/x
  3. Step 3: Cross multiply
    67,430,735.25x = 101,105,144.45 × 26,441,068.18
  4. Step 4: Simplify right side
    67,430,735.25x = 2,673,328,017,618,993
  5. Step 5: Solve for x
    x = 2,673,328,017,618,993/67,430,735.25
  6. Step 6: Final answer
    x = 39,645,541.57

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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.