Home / 48,995,901.28-73,444,447.32-30,813,090.40

Finding the Fourth Proportional to 48,995,901.28, 73,444,447.32 and 30,813,090.40

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Solution

The fourth proportional to 48,995,901.28, 73,444,447.32 and 30,813,090.40 is: 46,188,565.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,995,901.28 : 73,444,447.32 = 30,813,090.40 : x
  2. Step 2: Convert to fraction form
    48,995,901.28/73,444,447.32 = 30,813,090.40/x
  3. Step 3: Cross multiply
    48,995,901.28x = 73,444,447.32 × 30,813,090.40
  4. Step 4: Simplify right side
    48,995,901.28x = 2,263,050,394,649,197.50
  5. Step 5: Solve for x
    x = 2,263,050,394,649,197.50/48,995,901.28
  6. Step 6: Final answer
    x = 46,188,565.48

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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.