Home / 52,660,860.55-72,654,386.92-30,629,683.26

Finding the Fourth Proportional to 52,660,860.55, 72,654,386.92 and 30,629,683.26

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Solution

The fourth proportional to 52,660,860.55, 72,654,386.92 and 30,629,683.26 is: 42,258,725.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,660,860.55 : 72,654,386.92 = 30,629,683.26 : x
  2. Step 2: Convert to fraction form
    52,660,860.55/72,654,386.92 = 30,629,683.26/x
  3. Step 3: Cross multiply
    52,660,860.55x = 72,654,386.92 × 30,629,683.26
  4. Step 4: Simplify right side
    52,660,860.55x = 2,225,380,858,732,513
  5. Step 5: Solve for x
    x = 2,225,380,858,732,513/52,660,860.55
  6. Step 6: Final answer
    x = 42,258,725.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.