Home / 40,956,212.78-56,519,191.56-22,371,345.81

Finding the Fourth Proportional to 40,956,212.78, 56,519,191.56 and 22,371,345.81

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Solution

The fourth proportional to 40,956,212.78, 56,519,191.56 and 22,371,345.81 is: 30,872,248.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,956,212.78 : 56,519,191.56 = 22,371,345.81 : x
  2. Step 2: Convert to fraction form
    40,956,212.78/56,519,191.56 = 22,371,345.81/x
  3. Step 3: Cross multiply
    40,956,212.78x = 56,519,191.56 × 22,371,345.81
  4. Step 4: Simplify right side
    40,956,212.78x = 1,264,410,379,026,584.50
  5. Step 5: Solve for x
    x = 1,264,410,379,026,584.50/40,956,212.78
  6. Step 6: Final answer
    x = 30,872,248.51

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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.