Home / 77,077,555.08-115,605,078.48-22,475,468.04

Finding the Fourth Proportional to 77,077,555.08, 115,605,078.48 and 22,475,468.04

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Solution

The fourth proportional to 77,077,555.08, 115,605,078.48 and 22,475,468.04 is: 33,709,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,077,555.08 : 115,605,078.48 = 22,475,468.04 : x
  2. Step 2: Convert to fraction form
    77,077,555.08/115,605,078.48 = 22,475,468.04/x
  3. Step 3: Cross multiply
    77,077,555.08x = 115,605,078.48 × 22,475,468.04
  4. Step 4: Simplify right side
    77,077,555.08x = 2,598,278,246,638,932
  5. Step 5: Solve for x
    x = 2,598,278,246,638,932/77,077,555.08
  6. Step 6: Final answer
    x = 33,709,920.40

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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.