Home / 55,373,559.64-83,005,751.94-19,446,573.40

Finding the Fourth Proportional to 55,373,559.64, 83,005,751.94 and 19,446,573.40

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Solution

The fourth proportional to 55,373,559.64, 83,005,751.94 and 19,446,573.40 is: 29,150,689.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,373,559.64 : 83,005,751.94 = 19,446,573.40 : x
  2. Step 2: Convert to fraction form
    55,373,559.64/83,005,751.94 = 19,446,573.40/x
  3. Step 3: Cross multiply
    55,373,559.64x = 83,005,751.94 × 19,446,573.40
  4. Step 4: Simplify right side
    55,373,559.64x = 1,614,177,447,723,402.25
  5. Step 5: Solve for x
    x = 1,614,177,447,723,402.25/55,373,559.64
  6. Step 6: Final answer
    x = 29,150,689.57

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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.