Home / 40,017,578.04-55,224,892.80-22,378,460.76

Finding the Fourth Proportional to 40,017,578.04, 55,224,892.80 and 22,378,460.76

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Solution

The fourth proportional to 40,017,578.04, 55,224,892.80 and 22,378,460.76 is: 30,882,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,017,578.04 : 55,224,892.80 = 22,378,460.76 : x
  2. Step 2: Convert to fraction form
    40,017,578.04/55,224,892.80 = 22,378,460.76/x
  3. Step 3: Cross multiply
    40,017,578.04x = 55,224,892.80 × 22,378,460.76
  4. Step 4: Simplify right side
    40,017,578.04x = 1,235,848,096,500,006.50
  5. Step 5: Solve for x
    x = 1,235,848,096,500,006.50/40,017,578.04
  6. Step 6: Final answer
    x = 30,882,631.01

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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.