Home / 17,680,901.81-26,521,270.70-4,901,364.14

Finding the Fourth Proportional to 17,680,901.81, 26,521,270.70 and 4,901,364.14

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Solution

The fourth proportional to 17,680,901.81, 26,521,270.70 and 4,901,364.14 is: 7,352,023.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,901.81 : 26,521,270.70 = 4,901,364.14 : x
  2. Step 2: Convert to fraction form
    17,680,901.81/26,521,270.70 = 4,901,364.14/x
  3. Step 3: Cross multiply
    17,680,901.81x = 26,521,270.70 × 4,901,364.14
  4. Step 4: Simplify right side
    17,680,901.81x = 129,990,404,999,099.52
  5. Step 5: Solve for x
    x = 129,990,404,999,099.52/17,680,901.81
  6. Step 6: Final answer
    x = 7,352,023.47

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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.