Home / 52,588,485.60-78,882,728.40-44,526,328.80

Finding the Fourth Proportional to 52,588,485.60, 78,882,728.40 and 44,526,328.80

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Solution

The fourth proportional to 52,588,485.60, 78,882,728.40 and 44,526,328.80 is: 66,789,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,588,485.60 : 78,882,728.40 = 44,526,328.80 : x
  2. Step 2: Convert to fraction form
    52,588,485.60/78,882,728.40 = 44,526,328.80/x
  3. Step 3: Cross multiply
    52,588,485.60x = 78,882,728.40 × 44,526,328.80
  4. Step 4: Simplify right side
    52,588,485.60x = 3,512,358,301,379,498
  5. Step 5: Solve for x
    x = 3,512,358,301,379,498/52,588,485.60
  6. Step 6: Final answer
    x = 66,789,493.20

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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.