Home / 57,004,737.81-85,476,346.77-25,863,398.40

Finding the Fourth Proportional to 57,004,737.81, 85,476,346.77 and 25,863,398.40

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Solution

The fourth proportional to 57,004,737.81, 85,476,346.77 and 25,863,398.40 is: 38,781,141.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,004,737.81 : 85,476,346.77 = 25,863,398.40 : x
  2. Step 2: Convert to fraction form
    57,004,737.81/85,476,346.77 = 25,863,398.40/x
  3. Step 3: Cross multiply
    57,004,737.81x = 85,476,346.77 × 25,863,398.40
  4. Step 4: Simplify right side
    57,004,737.81x = 2,210,708,810,289,063
  5. Step 5: Solve for x
    x = 2,210,708,810,289,063/57,004,737.81
  6. Step 6: Final answer
    x = 38,781,141.62

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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.