Home / 55,602,209.70-83,403,314.55-45,965,412.90

Finding the Fourth Proportional to 55,602,209.70, 83,403,314.55 and 45,965,412.90

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Solution

The fourth proportional to 55,602,209.70, 83,403,314.55 and 45,965,412.90 is: 68,948,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602,209.70 : 83,403,314.55 = 45,965,412.90 : x
  2. Step 2: Convert to fraction form
    55,602,209.70/83,403,314.55 = 45,965,412.90/x
  3. Step 3: Cross multiply
    55,602,209.70x = 83,403,314.55 × 45,965,412.90
  4. Step 4: Simplify right side
    55,602,209.70x = 3,833,667,790,519,327.50
  5. Step 5: Solve for x
    x = 3,833,667,790,519,327.50/55,602,209.70
  6. Step 6: Final answer
    x = 68,948,119.35

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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.