Home / 58,757,729.20-88,150,590.60-28,440,660.40

Finding the Fourth Proportional to 58,757,729.20, 88,150,590.60 and 28,440,660.40

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Solution

The fourth proportional to 58,757,729.20, 88,150,590.60 and 28,440,660.40 is: 42,667,765.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,757,729.20 : 88,150,590.60 = 28,440,660.40 : x
  2. Step 2: Convert to fraction form
    58,757,729.20/88,150,590.60 = 28,440,660.40/x
  3. Step 3: Cross multiply
    58,757,729.20x = 88,150,590.60 × 28,440,660.40
  4. Step 4: Simplify right side
    58,757,729.20x = 2,507,061,011,314,032
  5. Step 5: Solve for x
    x = 2,507,061,011,314,032/58,757,729.20
  6. Step 6: Final answer
    x = 42,667,765.51

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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.