Home / 40,780,027.62-56,276,434.98-22,195,301.01

Finding the Fourth Proportional to 40,780,027.62, 56,276,434.98 and 22,195,301.01

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Solution

The fourth proportional to 40,780,027.62, 56,276,434.98 and 22,195,301.01 is: 30,629,513.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,780,027.62 : 56,276,434.98 = 22,195,301.01 : x
  2. Step 2: Convert to fraction form
    40,780,027.62/56,276,434.98 = 22,195,301.01/x
  3. Step 3: Cross multiply
    40,780,027.62x = 56,276,434.98 × 22,195,301.01
  4. Step 4: Simplify right side
    40,780,027.62x = 1,249,072,414,035,570.75
  5. Step 5: Solve for x
    x = 1,249,072,414,035,570.75/40,780,027.62
  6. Step 6: Final answer
    x = 30,629,513.69

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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.