Home / 68,734,557.60-103,099,503.60-17,617,077.60

Finding the Fourth Proportional to 68,734,557.60, 103,099,503.60 and 17,617,077.60

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Solution

The fourth proportional to 68,734,557.60, 103,099,503.60 and 17,617,077.60 is: 26,425,018.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,734,557.60 : 103,099,503.60 = 17,617,077.60 : x
  2. Step 2: Convert to fraction form
    68,734,557.60/103,099,503.60 = 17,617,077.60/x
  3. Step 3: Cross multiply
    68,734,557.60x = 103,099,503.60 × 17,617,077.60
  4. Step 4: Simplify right side
    68,734,557.60x = 1,816,311,955,442,679.50
  5. Step 5: Solve for x
    x = 1,816,311,955,442,679.50/68,734,557.60
  6. Step 6: Final answer
    x = 26,425,018.49

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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.