Home / 36,010,655.52-49,694,700.78-19,490,777.34

Finding the Fourth Proportional to 36,010,655.52, 49,694,700.78 and 19,490,777.34

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Solution

The fourth proportional to 36,010,655.52, 49,694,700.78 and 19,490,777.34 is: 26,897,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,010,655.52 : 49,694,700.78 = 19,490,777.34 : x
  2. Step 2: Convert to fraction form
    36,010,655.52/49,694,700.78 = 19,490,777.34/x
  3. Step 3: Cross multiply
    36,010,655.52x = 49,694,700.78 × 19,490,777.34
  4. Step 4: Simplify right side
    36,010,655.52x = 968,588,347,880,904.38
  5. Step 5: Solve for x
    x = 968,588,347,880,904.38/36,010,655.52
  6. Step 6: Final answer
    x = 26,897,270.65

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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.