Home / 32,240,431.80-48,360,647.70-28,041,391.80

Finding the Fourth Proportional to 32,240,431.80, 48,360,647.70 and 28,041,391.80

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Solution

The fourth proportional to 32,240,431.80, 48,360,647.70 and 28,041,391.80 is: 42,062,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,240,431.80 : 48,360,647.70 = 28,041,391.80 : x
  2. Step 2: Convert to fraction form
    32,240,431.80/48,360,647.70 = 28,041,391.80/x
  3. Step 3: Cross multiply
    32,240,431.80x = 48,360,647.70 × 28,041,391.80
  4. Step 4: Simplify right side
    32,240,431.80x = 1,356,099,869,857,469
  5. Step 5: Solve for x
    x = 1,356,099,869,857,469/32,240,431.80
  6. Step 6: Final answer
    x = 42,062,087.70

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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.