Home / 43,722,110.70-65,583,166.05-13,429,925.10

Finding the Fourth Proportional to 43,722,110.70, 65,583,166.05 and 13,429,925.10

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Solution

The fourth proportional to 43,722,110.70, 65,583,166.05 and 13,429,925.10 is: 20,144,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,110.70 : 65,583,166.05 = 13,429,925.10 : x
  2. Step 2: Convert to fraction form
    43,722,110.70/65,583,166.05 = 13,429,925.10/x
  3. Step 3: Cross multiply
    43,722,110.70x = 65,583,166.05 × 13,429,925.10
  4. Step 4: Simplify right side
    43,722,110.70x = 880,777,007,872,362.75
  5. Step 5: Solve for x
    x = 880,777,007,872,362.75/43,722,110.70
  6. Step 6: Final answer
    x = 20,144,887.65

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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.