Home / 43,120,462.80-64,657,074.60-17,532,562.80

Finding the Fourth Proportional to 43,120,462.80, 64,657,074.60 and 17,532,562.80

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Solution

The fourth proportional to 43,120,462.80, 64,657,074.60 and 17,532,562.80 is: 26,289,240.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,462.80 : 64,657,074.60 = 17,532,562.80 : x
  2. Step 2: Convert to fraction form
    43,120,462.80/64,657,074.60 = 17,532,562.80/x
  3. Step 3: Cross multiply
    43,120,462.80x = 64,657,074.60 × 17,532,562.80
  4. Step 4: Simplify right side
    43,120,462.80x = 1,133,604,220,888,785
  5. Step 5: Solve for x
    x = 1,133,604,220,888,785/43,120,462.80
  6. Step 6: Final answer
    x = 26,289,240.59

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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.