Home / 48,713,019.34-67,223,961.12-29,133,904.58

Finding the Fourth Proportional to 48,713,019.34, 67,223,961.12 and 29,133,904.58

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Solution

The fourth proportional to 48,713,019.34, 67,223,961.12 and 29,133,904.58 is: 40,204,784.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,713,019.34 : 67,223,961.12 = 29,133,904.58 : x
  2. Step 2: Convert to fraction form
    48,713,019.34/67,223,961.12 = 29,133,904.58/x
  3. Step 3: Cross multiply
    48,713,019.34x = 67,223,961.12 × 29,133,904.58
  4. Step 4: Simplify right side
    48,713,019.34x = 1,958,496,468,277,920.50
  5. Step 5: Solve for x
    x = 1,958,496,468,277,920.50/48,713,019.34
  6. Step 6: Final answer
    x = 40,204,784.98

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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.