Home / 43,690,941.54-65,547,081.90-14,544,723.96

Finding the Fourth Proportional to 43,690,941.54, 65,547,081.90 and 14,544,723.96

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Solution

The fourth proportional to 43,690,941.54, 65,547,081.90 and 14,544,723.96 is: 21,820,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,690,941.54 : 65,547,081.90 = 14,544,723.96 : x
  2. Step 2: Convert to fraction form
    43,690,941.54/65,547,081.90 = 14,544,723.96/x
  3. Step 3: Cross multiply
    43,690,941.54x = 65,547,081.90 × 14,544,723.96
  4. Step 4: Simplify right side
    43,690,941.54x = 953,364,212,619,012.38
  5. Step 5: Solve for x
    x = 953,364,212,619,012.38/43,690,941.54
  6. Step 6: Final answer
    x = 21,820,637.85

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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.