Home / 40,803,750.70-61,205,626.05-27,889,734.40

Finding the Fourth Proportional to 40,803,750.70, 61,205,626.05 and 27,889,734.40

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Solution

The fourth proportional to 40,803,750.70, 61,205,626.05 and 27,889,734.40 is: 41,834,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,750.70 : 61,205,626.05 = 27,889,734.40 : x
  2. Step 2: Convert to fraction form
    40,803,750.70/61,205,626.05 = 27,889,734.40/x
  3. Step 3: Cross multiply
    40,803,750.70x = 61,205,626.05 × 27,889,734.40
  4. Step 4: Simplify right side
    40,803,750.70x = 1,707,008,654,320,221
  5. Step 5: Solve for x
    x = 1,707,008,654,320,221/40,803,750.70
  6. Step 6: Final answer
    x = 41,834,601.60

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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.