Home / 58,757,780.20-88,150,667.10-28,440,711.40

Finding the Fourth Proportional to 58,757,780.20, 88,150,667.10 and 28,440,711.40

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Solution

The fourth proportional to 58,757,780.20, 88,150,667.10 and 28,440,711.40 is: 42,667,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,757,780.20 : 88,150,667.10 = 28,440,711.40 : x
  2. Step 2: Convert to fraction form
    58,757,780.20/88,150,667.10 = 28,440,711.40/x
  3. Step 3: Cross multiply
    58,757,780.20x = 88,150,667.10 × 28,440,711.40
  4. Step 4: Simplify right side
    58,757,780.20x = 2,507,067,682,708,574.50
  5. Step 5: Solve for x
    x = 2,507,067,682,708,574.50/58,757,780.20
  6. Step 6: Final answer
    x = 42,667,842.01

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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.