Home / 20,222,869.94-30,329,865.28-5,842,809.14

Finding the Fourth Proportional to 20,222,869.94, 30,329,865.28 and 5,842,809.14

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Solution

The fourth proportional to 20,222,869.94, 30,329,865.28 and 5,842,809.14 is: 8,762,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,869.94 : 30,329,865.28 = 5,842,809.14 : x
  2. Step 2: Convert to fraction form
    20,222,869.94/30,329,865.28 = 5,842,809.14/x
  3. Step 3: Cross multiply
    20,222,869.94x = 30,329,865.28 × 5,842,809.14
  4. Step 4: Simplify right side
    20,222,869.94x = 177,211,614,072,952.66
  5. Step 5: Solve for x
    x = 177,211,614,072,952.66/20,222,869.94
  6. Step 6: Final answer
    x = 8,762,931.01

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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.