Home / 14,689,715.65-20,250,442.33-10,265,705.94

Finding the Fourth Proportional to 14,689,715.65, 20,250,442.33 and 10,265,705.94

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Solution

The fourth proportional to 14,689,715.65, 20,250,442.33 and 10,265,705.94 is: 14,151,743.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,715.65 : 20,250,442.33 = 10,265,705.94 : x
  2. Step 2: Convert to fraction form
    14,689,715.65/20,250,442.33 = 10,265,705.94/x
  3. Step 3: Cross multiply
    14,689,715.65x = 20,250,442.33 × 10,265,705.94
  4. Step 4: Simplify right side
    14,689,715.65x = 207,885,086,164,983.34
  5. Step 5: Solve for x
    x = 207,885,086,164,983.34/14,689,715.65
  6. Step 6: Final answer
    x = 14,151,743.38

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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.