Home / 52,230,137.01-78,243,047.19-43,021,329.63

Finding the Fourth Proportional to 52,230,137.01, 78,243,047.19 and 43,021,329.63

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Solution

The fourth proportional to 52,230,137.01, 78,243,047.19 and 43,021,329.63 is: 64,447,847.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,230,137.01 : 78,243,047.19 = 43,021,329.63 : x
  2. Step 2: Convert to fraction form
    52,230,137.01/78,243,047.19 = 43,021,329.63/x
  3. Step 3: Cross multiply
    52,230,137.01x = 78,243,047.19 × 43,021,329.63
  4. Step 4: Simplify right side
    52,230,137.01x = 3,366,119,924,416,635.50
  5. Step 5: Solve for x
    x = 3,366,119,924,416,635.50/52,230,137.01
  6. Step 6: Final answer
    x = 64,447,847.87

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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.