Home / 52,014,658.28-78,050,552.42-30,181,733.39

Finding the Fourth Proportional to 52,014,658.28, 78,050,552.42 and 30,181,733.39

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Solution

The fourth proportional to 52,014,658.28, 78,050,552.42 and 30,181,733.39 is: 45,289,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,014,658.28 : 78,050,552.42 = 30,181,733.39 : x
  2. Step 2: Convert to fraction form
    52,014,658.28/78,050,552.42 = 30,181,733.39/x
  3. Step 3: Cross multiply
    52,014,658.28x = 78,050,552.42 × 30,181,733.39
  4. Step 4: Simplify right side
    52,014,658.28x = 2,355,700,963,541,498
  5. Step 5: Solve for x
    x = 2,355,700,963,541,498/52,014,658.28
  6. Step 6: Final answer
    x = 45,289,175.05

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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.