Home / 19,619,943.96-29,434,344.72-5,974,310.64

Finding the Fourth Proportional to 19,619,943.96, 29,434,344.72 and 5,974,310.64

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Solution

The fourth proportional to 19,619,943.96, 29,434,344.72 and 5,974,310.64 is: 8,962,814.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,619,943.96 : 29,434,344.72 = 5,974,310.64 : x
  2. Step 2: Convert to fraction form
    19,619,943.96/29,434,344.72 = 5,974,310.64/x
  3. Step 3: Cross multiply
    19,619,943.96x = 29,434,344.72 × 5,974,310.64
  4. Step 4: Simplify right side
    19,619,943.96x = 175,849,918,842,123.81
  5. Step 5: Solve for x
    x = 175,849,918,842,123.81/19,619,943.96
  6. Step 6: Final answer
    x = 8,962,814.53

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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.