Home / 52,327,025.19-72,211,295.73-29,127,632.64

Finding the Fourth Proportional to 52,327,025.19, 72,211,295.73 and 29,127,632.64

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Solution

The fourth proportional to 52,327,025.19, 72,211,295.73 and 29,127,632.64 is: 40,196,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327,025.19 : 72,211,295.73 = 29,127,632.64 : x
  2. Step 2: Convert to fraction form
    52,327,025.19/72,211,295.73 = 29,127,632.64/x
  3. Step 3: Cross multiply
    52,327,025.19x = 72,211,295.73 × 29,127,632.64
  4. Step 4: Simplify right side
    52,327,025.19x = 2,103,344,094,156,434.25
  5. Step 5: Solve for x
    x = 2,103,344,094,156,434.25/52,327,025.19
  6. Step 6: Final answer
    x = 40,196,133.58

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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.