Home / 50,949,420.69-70,313,152.39-38,367,952.32

Finding the Fourth Proportional to 50,949,420.69, 70,313,152.39 and 38,367,952.32

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Solution

The fourth proportional to 50,949,420.69, 70,313,152.39 and 38,367,952.32 is: 52,949,997.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,949,420.69 : 70,313,152.39 = 38,367,952.32 : x
  2. Step 2: Convert to fraction form
    50,949,420.69/70,313,152.39 = 38,367,952.32/x
  3. Step 3: Cross multiply
    50,949,420.69x = 70,313,152.39 × 38,367,952.32
  4. Step 4: Simplify right side
    50,949,420.69x = 2,697,771,678,368,414
  5. Step 5: Solve for x
    x = 2,697,771,678,368,414/50,949,420.69
  6. Step 6: Final answer
    x = 52,949,997.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.