Home / 32,947,996.12-49,422,285.78-13,527,902.68

Finding the Fourth Proportional to 32,947,996.12, 49,422,285.78 and 13,527,902.68

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Solution

The fourth proportional to 32,947,996.12, 49,422,285.78 and 13,527,902.68 is: 20,291,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,947,996.12 : 49,422,285.78 = 13,527,902.68 : x
  2. Step 2: Convert to fraction form
    32,947,996.12/49,422,285.78 = 13,527,902.68/x
  3. Step 3: Cross multiply
    32,947,996.12x = 49,422,285.78 × 13,527,902.68
  4. Step 4: Simplify right side
    32,947,996.12x = 668,579,872,254,987.88
  5. Step 5: Solve for x
    x = 668,579,872,254,987.88/32,947,996.12
  6. Step 6: Final answer
    x = 20,291,973.75

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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.