Home / 20,292,076.95-30,448,580.23-9,510,473.13

Finding the Fourth Proportional to 20,292,076.95, 30,448,580.23 and 9,510,473.13

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Solution

The fourth proportional to 20,292,076.95, 30,448,580.23 and 9,510,473.13 is: 14,270,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,292,076.95 : 30,448,580.23 = 9,510,473.13 : x
  2. Step 2: Convert to fraction form
    20,292,076.95/30,448,580.23 = 9,510,473.13/x
  3. Step 3: Cross multiply
    20,292,076.95x = 30,448,580.23 × 9,510,473.13
  4. Step 4: Simplify right side
    20,292,076.95x = 289,580,404,124,064.25
  5. Step 5: Solve for x
    x = 289,580,404,124,064.25/20,292,076.95
  6. Step 6: Final answer
    x = 14,270,614.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.