Home / 30,209,734.11-45,346,296.51-26,773,459.56

Finding the Fourth Proportional to 30,209,734.11, 45,346,296.51 and 26,773,459.56

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Solution

The fourth proportional to 30,209,734.11, 45,346,296.51 and 26,773,459.56 is: 40,188,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,209,734.11 : 45,346,296.51 = 26,773,459.56 : x
  2. Step 2: Convert to fraction form
    30,209,734.11/45,346,296.51 = 26,773,459.56/x
  3. Step 3: Cross multiply
    30,209,734.11x = 45,346,296.51 × 26,773,459.56
  4. Step 4: Simplify right side
    30,209,734.11x = 1,214,077,235,806,254
  5. Step 5: Solve for x
    x = 1,214,077,235,806,254/30,209,734.11
  6. Step 6: Final answer
    x = 40,188,279.43

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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.