Home / 39,620,728.40-59,431,092.60-34,944,047.60

Finding the Fourth Proportional to 39,620,728.40, 59,431,092.60 and 34,944,047.60

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Solution

The fourth proportional to 39,620,728.40, 59,431,092.60 and 34,944,047.60 is: 52,416,071.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,620,728.40 : 59,431,092.60 = 34,944,047.60 : x
  2. Step 2: Convert to fraction form
    39,620,728.40/59,431,092.60 = 34,944,047.60/x
  3. Step 3: Cross multiply
    39,620,728.40x = 59,431,092.60 × 34,944,047.60
  4. Step 4: Simplify right side
    39,620,728.40x = 2,076,762,928,734,408
  5. Step 5: Solve for x
    x = 2,076,762,928,734,408/39,620,728.40
  6. Step 6: Final answer
    x = 52,416,071.40

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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.