Home / 29,113,462.20-43,654,446.90-12,075,857.40

Finding the Fourth Proportional to 29,113,462.20, 43,654,446.90 and 12,075,857.40

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Solution

The fourth proportional to 29,113,462.20, 43,654,446.90 and 12,075,857.40 is: 18,107,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,113,462.20 : 43,654,446.90 = 12,075,857.40 : x
  2. Step 2: Convert to fraction form
    29,113,462.20/43,654,446.90 = 12,075,857.40/x
  3. Step 3: Cross multiply
    29,113,462.20x = 43,654,446.90 × 12,075,857.40
  4. Step 4: Simplify right side
    29,113,462.20x = 527,164,875,640,272.06
  5. Step 5: Solve for x
    x = 527,164,875,640,272.06/29,113,462.20
  6. Step 6: Final answer
    x = 18,107,254.71

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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.