Home / 40,050,780.36-60,078,496.59-15,458,847.48

Finding the Fourth Proportional to 40,050,780.36, 60,078,496.59 and 15,458,847.48

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Solution

The fourth proportional to 40,050,780.36, 60,078,496.59 and 15,458,847.48 is: 23,189,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,050,780.36 : 60,078,496.59 = 15,458,847.48 : x
  2. Step 2: Convert to fraction form
    40,050,780.36/60,078,496.59 = 15,458,847.48/x
  3. Step 3: Cross multiply
    40,050,780.36x = 60,078,496.59 × 15,458,847.48
  4. Step 4: Simplify right side
    40,050,780.36x = 928,744,315,612,510.12
  5. Step 5: Solve for x
    x = 928,744,315,612,510.12/40,050,780.36
  6. Step 6: Final answer
    x = 23,189,169.03

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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.