Home / 53,884,120.74-80,877,280.62-33,351,731.78

Finding the Fourth Proportional to 53,884,120.74, 80,877,280.62 and 33,351,731.78

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Solution

The fourth proportional to 53,884,120.74, 80,877,280.62 and 33,351,731.78 is: 50,059,225.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,884,120.74 : 80,877,280.62 = 33,351,731.78 : x
  2. Step 2: Convert to fraction form
    53,884,120.74/80,877,280.62 = 33,351,731.78/x
  3. Step 3: Cross multiply
    53,884,120.74x = 80,877,280.62 × 33,351,731.78
  4. Step 4: Simplify right side
    53,884,120.74x = 2,697,397,370,334,032.50
  5. Step 5: Solve for x
    x = 2,697,397,370,334,032.50/53,884,120.74
  6. Step 6: Final answer
    x = 50,059,225.86

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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.