Home / 43,041,054.24-64,516,738.68-18,773,465.04

Finding the Fourth Proportional to 43,041,054.24, 64,516,738.68 and 18,773,465.04

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Solution

The fourth proportional to 43,041,054.24, 64,516,738.68 and 18,773,465.04 is: 28,140,638.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,041,054.24 : 64,516,738.68 = 18,773,465.04 : x
  2. Step 2: Convert to fraction form
    43,041,054.24/64,516,738.68 = 18,773,465.04/x
  3. Step 3: Cross multiply
    43,041,054.24x = 64,516,738.68 × 18,773,465.04
  4. Step 4: Simplify right side
    43,041,054.24x = 1,211,202,738,103,795.75
  5. Step 5: Solve for x
    x = 1,211,202,738,103,795.75/43,041,054.24
  6. Step 6: Final answer
    x = 28,140,638.27

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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.