Home / 28,645,308.06-42,967,976.27-9,476,065.14

Finding the Fourth Proportional to 28,645,308.06, 42,967,976.27 and 9,476,065.14

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Solution

The fourth proportional to 28,645,308.06, 42,967,976.27 and 9,476,065.14 is: 14,214,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,645,308.06 : 42,967,976.27 = 9,476,065.14 : x
  2. Step 2: Convert to fraction form
    28,645,308.06/42,967,976.27 = 9,476,065.14/x
  3. Step 3: Cross multiply
    28,645,308.06x = 42,967,976.27 × 9,476,065.14
  4. Step 4: Simplify right side
    28,645,308.06x = 407,167,342,021,113.94
  5. Step 5: Solve for x
    x = 407,167,342,021,113.94/28,645,308.06
  6. Step 6: Final answer
    x = 14,214,102.40

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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.