Home / 40,784,515.34-56,284,116.23-22,198,757.13

Finding the Fourth Proportional to 40,784,515.34, 56,284,116.23 and 22,198,757.13

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Solution

The fourth proportional to 40,784,515.34, 56,284,116.23 and 22,198,757.13 is: 30,635,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,515.34 : 56,284,116.23 = 22,198,757.13 : x
  2. Step 2: Convert to fraction form
    40,784,515.34/56,284,116.23 = 22,198,757.13/x
  3. Step 3: Cross multiply
    40,784,515.34x = 56,284,116.23 × 22,198,757.13
  4. Step 4: Simplify right side
    40,784,515.34x = 1,249,437,426,521,958
  5. Step 5: Solve for x
    x = 1,249,437,426,521,958/40,784,515.34
  6. Step 6: Final answer
    x = 30,635,093.15

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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.