Home / 61,713,166.70-85,160,915.12-35,246,317.28

Finding the Fourth Proportional to 61,713,166.70, 85,160,915.12 and 35,246,317.28

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Solution

The fourth proportional to 61,713,166.70, 85,160,915.12 and 35,246,317.28 is: 48,638,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713,166.70 : 85,160,915.12 = 35,246,317.28 : x
  2. Step 2: Convert to fraction form
    61,713,166.70/85,160,915.12 = 35,246,317.28/x
  3. Step 3: Cross multiply
    61,713,166.70x = 85,160,915.12 × 35,246,317.28
  4. Step 4: Simplify right side
    61,713,166.70x = 3,001,608,633,836,980.50
  5. Step 5: Solve for x
    x = 3,001,608,633,836,980.50/61,713,166.70
  6. Step 6: Final answer
    x = 48,638,058.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.