Home / 60,540,945.87-90,875,333.88-28,224,018.66

Finding the Fourth Proportional to 60,540,945.87, 90,875,333.88 and 28,224,018.66

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Solution

The fourth proportional to 60,540,945.87, 90,875,333.88 and 28,224,018.66 is: 42,365,825.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,540,945.87 : 90,875,333.88 = 28,224,018.66 : x
  2. Step 2: Convert to fraction form
    60,540,945.87/90,875,333.88 = 28,224,018.66/x
  3. Step 3: Cross multiply
    60,540,945.87x = 90,875,333.88 × 28,224,018.66
  4. Step 4: Simplify right side
    60,540,945.87x = 2,564,867,119,162,850
  5. Step 5: Solve for x
    x = 2,564,867,119,162,850/60,540,945.87
  6. Step 6: Final answer
    x = 42,365,825.02

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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.