Home / 48,265,852.40-72,398,778.60-25,591,036.40

Finding the Fourth Proportional to 48,265,852.40, 72,398,778.60 and 25,591,036.40

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Solution

The fourth proportional to 48,265,852.40, 72,398,778.60 and 25,591,036.40 is: 38,386,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265,852.40 : 72,398,778.60 = 25,591,036.40 : x
  2. Step 2: Convert to fraction form
    48,265,852.40/72,398,778.60 = 25,591,036.40/x
  3. Step 3: Cross multiply
    48,265,852.40x = 72,398,778.60 × 25,591,036.40
  4. Step 4: Simplify right side
    48,265,852.40x = 1,852,759,778,468,140.75
  5. Step 5: Solve for x
    x = 1,852,759,778,468,140.75/48,265,852.40
  6. Step 6: Final answer
    x = 38,386,554.60

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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.