Home / 57,312,163.80-85,968,245.70-36,904,829.40

Finding the Fourth Proportional to 57,312,163.80, 85,968,245.70 and 36,904,829.40

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Solution

The fourth proportional to 57,312,163.80, 85,968,245.70 and 36,904,829.40 is: 55,357,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,163.80 : 85,968,245.70 = 36,904,829.40 : x
  2. Step 2: Convert to fraction form
    57,312,163.80/85,968,245.70 = 36,904,829.40/x
  3. Step 3: Cross multiply
    57,312,163.80x = 85,968,245.70 × 36,904,829.40
  4. Step 4: Simplify right side
    57,312,163.80x = 3,172,643,441,375,783.50
  5. Step 5: Solve for x
    x = 3,172,643,441,375,783.50/57,312,163.80
  6. Step 6: Final answer
    x = 55,357,244.10

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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.