Home / 55,292,748.03-76,304,024.73-30,846,462.03

Finding the Fourth Proportional to 55,292,748.03, 76,304,024.73 and 30,846,462.03

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Solution

The fourth proportional to 55,292,748.03, 76,304,024.73 and 30,846,462.03 is: 42,568,135.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,292,748.03 : 76,304,024.73 = 30,846,462.03 : x
  2. Step 2: Convert to fraction form
    55,292,748.03/76,304,024.73 = 30,846,462.03/x
  3. Step 3: Cross multiply
    55,292,748.03x = 76,304,024.73 × 30,846,462.03
  4. Step 4: Simplify right side
    55,292,748.03x = 2,353,709,201,570,126
  5. Step 5: Solve for x
    x = 2,353,709,201,570,126/55,292,748.03
  6. Step 6: Final answer
    x = 42,568,135.70

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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.