Home / 40,804,980.70-61,207,471.05-35,490,570.70

Finding the Fourth Proportional to 40,804,980.70, 61,207,471.05 and 35,490,570.70

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Solution

The fourth proportional to 40,804,980.70, 61,207,471.05 and 35,490,570.70 is: 53,235,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,804,980.70 : 61,207,471.05 = 35,490,570.70 : x
  2. Step 2: Convert to fraction form
    40,804,980.70/61,207,471.05 = 35,490,570.70/x
  3. Step 3: Cross multiply
    40,804,980.70x = 61,207,471.05 × 35,490,570.70
  4. Step 4: Simplify right side
    40,804,980.70x = 2,172,288,078,668,228.25
  5. Step 5: Solve for x
    x = 2,172,288,078,668,228.25/40,804,980.70
  6. Step 6: Final answer
    x = 53,235,856.05

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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.