Home / 48,002,004.96-66,243,167.47-28,167,630.54

Finding the Fourth Proportional to 48,002,004.96, 66,243,167.47 and 28,167,630.54

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Solution

The fourth proportional to 48,002,004.96, 66,243,167.47 and 28,167,630.54 is: 38,871,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002,004.96 : 66,243,167.47 = 28,167,630.54 : x
  2. Step 2: Convert to fraction form
    48,002,004.96/66,243,167.47 = 28,167,630.54/x
  3. Step 3: Cross multiply
    48,002,004.96x = 66,243,167.47 × 28,167,630.54
  4. Step 4: Simplify right side
    48,002,004.96x = 1,865,913,067,095,279.25
  5. Step 5: Solve for x
    x = 1,865,913,067,095,279.25/48,002,004.96
  6. Step 6: Final answer
    x = 38,871,565.23

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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.