Home / 40,871,857.10-56,402,752.07-22,286,951.62

Finding the Fourth Proportional to 40,871,857.10, 56,402,752.07 and 22,286,951.62

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Solution

The fourth proportional to 40,871,857.10, 56,402,752.07 and 22,286,951.62 is: 30,755,769.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,871,857.10 : 56,402,752.07 = 22,286,951.62 : x
  2. Step 2: Convert to fraction form
    40,871,857.10/56,402,752.07 = 22,286,951.62/x
  3. Step 3: Cross multiply
    40,871,857.10x = 56,402,752.07 × 22,286,951.62
  4. Step 4: Simplify right side
    40,871,857.10x = 1,257,045,406,618,945
  5. Step 5: Solve for x
    x = 1,257,045,406,618,945/40,871,857.10
  6. Step 6: Final answer
    x = 30,755,769.27

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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.