Home / 52,826,153.60-79,239,230.40-45,740,273.60

Finding the Fourth Proportional to 52,826,153.60, 79,239,230.40 and 45,740,273.60

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Solution

The fourth proportional to 52,826,153.60, 79,239,230.40 and 45,740,273.60 is: 68,610,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,826,153.60 : 79,239,230.40 = 45,740,273.60 : x
  2. Step 2: Convert to fraction form
    52,826,153.60/79,239,230.40 = 45,740,273.60/x
  3. Step 3: Cross multiply
    52,826,153.60x = 79,239,230.40 × 45,740,273.60
  4. Step 4: Simplify right side
    52,826,153.60x = 3,624,424,078,349,438
  5. Step 5: Solve for x
    x = 3,624,424,078,349,438/52,826,153.60
  6. Step 6: Final answer
    x = 68,610,410.40

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Similar ratio
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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.