Home / 53,901,152.30-80,851,728.45-41,146,568.30

Finding the Fourth Proportional to 53,901,152.30, 80,851,728.45 and 41,146,568.30

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Solution

The fourth proportional to 53,901,152.30, 80,851,728.45 and 41,146,568.30 is: 61,719,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,152.30 : 80,851,728.45 = 41,146,568.30 : x
  2. Step 2: Convert to fraction form
    53,901,152.30/80,851,728.45 = 41,146,568.30/x
  3. Step 3: Cross multiply
    53,901,152.30x = 80,851,728.45 × 41,146,568.30
  4. Step 4: Simplify right side
    53,901,152.30x = 3,326,771,166,840,978
  5. Step 5: Solve for x
    x = 3,326,771,166,840,978/53,901,152.30
  6. Step 6: Final answer
    x = 61,719,852.45

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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.