Home / 19,655,421.80-27,123,290.54-10,834,487.33

Finding the Fourth Proportional to 19,655,421.80, 27,123,290.54 and 10,834,487.33

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Solution

The fourth proportional to 19,655,421.80, 27,123,290.54 and 10,834,487.33 is: 14,950,935.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,421.80 : 27,123,290.54 = 10,834,487.33 : x
  2. Step 2: Convert to fraction form
    19,655,421.80/27,123,290.54 = 10,834,487.33/x
  3. Step 3: Cross multiply
    19,655,421.80x = 27,123,290.54 × 10,834,487.33
  4. Step 4: Simplify right side
    19,655,421.80x = 293,866,947,554,379.25
  5. Step 5: Solve for x
    x = 293,866,947,554,379.25/19,655,421.80
  6. Step 6: Final answer
    x = 14,950,935.71

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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.