Home / 52,482,638.40-78,723,957.60-33,398,001.60

Finding the Fourth Proportional to 52,482,638.40, 78,723,957.60 and 33,398,001.60

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Solution

The fourth proportional to 52,482,638.40, 78,723,957.60 and 33,398,001.60 is: 50,097,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,482,638.40 : 78,723,957.60 = 33,398,001.60 : x
  2. Step 2: Convert to fraction form
    52,482,638.40/78,723,957.60 = 33,398,001.60/x
  3. Step 3: Cross multiply
    52,482,638.40x = 78,723,957.60 × 33,398,001.60
  4. Step 4: Simplify right side
    52,482,638.40x = 2,629,222,861,883,132
  5. Step 5: Solve for x
    x = 2,629,222,861,883,132/52,482,638.40
  6. Step 6: Final answer
    x = 50,097,002.40

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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.