Home / 36,872,113.20-55,308,169.80-33,218,948.40

Finding the Fourth Proportional to 36,872,113.20, 55,308,169.80 and 33,218,948.40

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Solution

The fourth proportional to 36,872,113.20, 55,308,169.80 and 33,218,948.40 is: 49,828,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,872,113.20 : 55,308,169.80 = 33,218,948.40 : x
  2. Step 2: Convert to fraction form
    36,872,113.20/55,308,169.80 = 33,218,948.40/x
  3. Step 3: Cross multiply
    36,872,113.20x = 55,308,169.80 × 33,218,948.40
  4. Step 4: Simplify right side
    36,872,113.20x = 1,837,279,238,684,638.25
  5. Step 5: Solve for x
    x = 1,837,279,238,684,638.25/36,872,113.20
  6. Step 6: Final answer
    x = 49,828,422.60

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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.