Home / 43,391,295.15-64,703,575.72-43,001,834.19

Finding the Fourth Proportional to 43,391,295.15, 64,703,575.72 and 43,001,834.19

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Solution

The fourth proportional to 43,391,295.15, 64,703,575.72 and 43,001,834.19 is: 64,122,825.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,391,295.15 : 64,703,575.72 = 43,001,834.19 : x
  2. Step 2: Convert to fraction form
    43,391,295.15/64,703,575.72 = 43,001,834.19/x
  3. Step 3: Cross multiply
    43,391,295.15x = 64,703,575.72 × 43,001,834.19
  4. Step 4: Simplify right side
    43,391,295.15x = 2,782,372,434,611,549.50
  5. Step 5: Solve for x
    x = 2,782,372,434,611,549.50/43,391,295.15
  6. Step 6: Final answer
    x = 64,122,825.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.