Home / 40,784,713.29-56,284,389.54-22,198,955.82

Finding the Fourth Proportional to 40,784,713.29, 56,284,389.54 and 22,198,955.82

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Solution

The fourth proportional to 40,784,713.29, 56,284,389.54 and 22,198,955.82 is: 30,635,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784,713.29 : 56,284,389.54 = 22,198,955.82 : x
  2. Step 2: Convert to fraction form
    40,784,713.29/56,284,389.54 = 22,198,955.82/x
  3. Step 3: Cross multiply
    40,784,713.29x = 56,284,389.54 × 22,198,955.82
  4. Step 4: Simplify right side
    40,784,713.29x = 1,249,454,676,754,130
  5. Step 5: Solve for x
    x = 1,249,454,676,754,130/40,784,713.29
  6. Step 6: Final answer
    x = 30,635,367.42

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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.