Home / 19,425,329.98-26,806,790.94-10,723,315.72

Finding the Fourth Proportional to 19,425,329.98, 26,806,790.94 and 10,723,315.72

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Solution

The fourth proportional to 19,425,329.98, 26,806,790.94 and 10,723,315.72 is: 14,798,084.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,329.98 : 26,806,790.94 = 10,723,315.72 : x
  2. Step 2: Convert to fraction form
    19,425,329.98/26,806,790.94 = 10,723,315.72/x
  3. Step 3: Cross multiply
    19,425,329.98x = 26,806,790.94 × 10,723,315.72
  4. Step 4: Simplify right side
    19,425,329.98x = 287,457,682,689,655.62
  5. Step 5: Solve for x
    x = 287,457,682,689,655.62/19,425,329.98
  6. Step 6: Final answer
    x = 14,798,084.92

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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.