Home / 19,762,630.80-27,273,282.86-10,942,082

Finding the Fourth Proportional to 19,762,630.80, 27,273,282.86 and 10,942,082

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Solution

The fourth proportional to 19,762,630.80, 27,273,282.86 and 10,942,082 is: 15,100,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,762,630.80 : 27,273,282.86 = 10,942,082 : x
  2. Step 2: Convert to fraction form
    19,762,630.80/27,273,282.86 = 10,942,082/x
  3. Step 3: Cross multiply
    19,762,630.80x = 27,273,282.86 × 10,942,082
  4. Step 4: Simplify right side
    19,762,630.80x = 298,426,497,463,314.50
  5. Step 5: Solve for x
    x = 298,426,497,463,314.50/19,762,630.80
  6. Step 6: Final answer
    x = 15,100,545.09

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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.