Home / 53,886,825.20-80,830,237.80-32,387,740.40

Finding the Fourth Proportional to 53,886,825.20, 80,830,237.80 and 32,387,740.40

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Solution

The fourth proportional to 53,886,825.20, 80,830,237.80 and 32,387,740.40 is: 48,581,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,825.20 : 80,830,237.80 = 32,387,740.40 : x
  2. Step 2: Convert to fraction form
    53,886,825.20/80,830,237.80 = 32,387,740.40/x
  3. Step 3: Cross multiply
    53,886,825.20x = 80,830,237.80 × 32,387,740.40
  4. Step 4: Simplify right side
    53,886,825.20x = 2,617,908,758,336,667
  5. Step 5: Solve for x
    x = 2,617,908,758,336,667/53,886,825.20
  6. Step 6: Final answer
    x = 48,581,610.60

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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.