Home / 30,379,802.40-41,925,280.32-17,329,186.08

Finding the Fourth Proportional to 30,379,802.40, 41,925,280.32 and 17,329,186.08

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Solution

The fourth proportional to 30,379,802.40, 41,925,280.32 and 17,329,186.08 is: 23,914,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,379,802.40 : 41,925,280.32 = 17,329,186.08 : x
  2. Step 2: Convert to fraction form
    30,379,802.40/41,925,280.32 = 17,329,186.08/x
  3. Step 3: Cross multiply
    30,379,802.40x = 41,925,280.32 × 17,329,186.08
  4. Step 4: Simplify right side
    30,379,802.40x = 726,530,984,121,441.88
  5. Step 5: Solve for x
    x = 726,530,984,121,441.88/30,379,802.40
  6. Step 6: Final answer
    x = 23,914,934.49

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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.