Home / 36,268,001.40-54,402,002.10-28,048,380.60

Finding the Fourth Proportional to 36,268,001.40, 54,402,002.10 and 28,048,380.60

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Solution

The fourth proportional to 36,268,001.40, 54,402,002.10 and 28,048,380.60 is: 42,072,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268,001.40 : 54,402,002.10 = 28,048,380.60 : x
  2. Step 2: Convert to fraction form
    36,268,001.40/54,402,002.10 = 28,048,380.60/x
  3. Step 3: Cross multiply
    36,268,001.40x = 54,402,002.10 × 28,048,380.60
  4. Step 4: Simplify right side
    36,268,001.40x = 1,525,888,060,302,799.50
  5. Step 5: Solve for x
    x = 1,525,888,060,302,799.50/36,268,001.40
  6. Step 6: Final answer
    x = 42,072,570.90

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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.