Home / 43,721,201.10-65,581,801.65-13,429,064.10

Finding the Fourth Proportional to 43,721,201.10, 65,581,801.65 and 13,429,064.10

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Solution

The fourth proportional to 43,721,201.10, 65,581,801.65 and 13,429,064.10 is: 20,143,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,201.10 : 65,581,801.65 = 13,429,064.10 : x
  2. Step 2: Convert to fraction form
    43,721,201.10/65,581,801.65 = 13,429,064.10/x
  3. Step 3: Cross multiply
    43,721,201.10x = 65,581,801.65 × 13,429,064.10
  4. Step 4: Simplify right side
    43,721,201.10x = 880,702,218,151,335.75
  5. Step 5: Solve for x
    x = 880,702,218,151,335.75/43,721,201.10
  6. Step 6: Final answer
    x = 20,143,596.15

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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.