Home / 62,694,421.80-94,041,632.70-38,141,847.60

Finding the Fourth Proportional to 62,694,421.80, 94,041,632.70 and 38,141,847.60

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Solution

The fourth proportional to 62,694,421.80, 94,041,632.70 and 38,141,847.60 is: 57,212,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,694,421.80 : 94,041,632.70 = 38,141,847.60 : x
  2. Step 2: Convert to fraction form
    62,694,421.80/94,041,632.70 = 38,141,847.60/x
  3. Step 3: Cross multiply
    62,694,421.80x = 94,041,632.70 × 38,141,847.60
  4. Step 4: Simplify right side
    62,694,421.80x = 3,586,921,622,498,577
  5. Step 5: Solve for x
    x = 3,586,921,622,498,577/62,694,421.80
  6. Step 6: Final answer
    x = 57,212,771.40

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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.