Home / 38,645,988.10-57,968,944.86-9,892,077.82

Finding the Fourth Proportional to 38,645,988.10, 57,968,944.86 and 9,892,077.82

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Solution

The fourth proportional to 38,645,988.10, 57,968,944.86 and 9,892,077.82 is: 14,838,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,645,988.10 : 57,968,944.86 = 9,892,077.82 : x
  2. Step 2: Convert to fraction form
    38,645,988.10/57,968,944.86 = 9,892,077.82/x
  3. Step 3: Cross multiply
    38,645,988.10x = 57,968,944.86 × 9,892,077.82
  4. Step 4: Simplify right side
    38,645,988.10x = 573,433,313,698,409
  5. Step 5: Solve for x
    x = 573,433,313,698,409/38,645,988.10
  6. Step 6: Final answer
    x = 14,838,107.19

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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.