Home / 60,312,821.80-90,469,232.70-37,354,570.60

Finding the Fourth Proportional to 60,312,821.80, 90,469,232.70 and 37,354,570.60

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Solution

The fourth proportional to 60,312,821.80, 90,469,232.70 and 37,354,570.60 is: 56,031,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,312,821.80 : 90,469,232.70 = 37,354,570.60 : x
  2. Step 2: Convert to fraction form
    60,312,821.80/90,469,232.70 = 37,354,570.60/x
  3. Step 3: Cross multiply
    60,312,821.80x = 90,469,232.70 × 37,354,570.60
  4. Step 4: Simplify right side
    60,312,821.80x = 3,379,439,340,019,979
  5. Step 5: Solve for x
    x = 3,379,439,340,019,979/60,312,821.80
  6. Step 6: Final answer
    x = 56,031,855.90

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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.