Home / 52,112,455.56-78,088,969.98-27,854,834.76

Finding the Fourth Proportional to 52,112,455.56, 78,088,969.98 and 27,854,834.76

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Solution

The fourth proportional to 52,112,455.56, 78,088,969.98 and 27,854,834.76 is: 41,739,644.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,112,455.56 : 78,088,969.98 = 27,854,834.76 : x
  2. Step 2: Convert to fraction form
    52,112,455.56/78,088,969.98 = 27,854,834.76/x
  3. Step 3: Cross multiply
    52,112,455.56x = 78,088,969.98 × 27,854,834.76
  4. Step 4: Simplify right side
    52,112,455.56x = 2,175,155,355,371,500.75
  5. Step 5: Solve for x
    x = 2,175,155,355,371,500.75/52,112,455.56
  6. Step 6: Final answer
    x = 41,739,644.24

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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.