Home / 77,572,758.83-116,376,164.04-22,989,622.40

Finding the Fourth Proportional to 77,572,758.83, 116,376,164.04 and 22,989,622.40

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Solution

The fourth proportional to 77,572,758.83, 116,376,164.04 and 22,989,622.40 is: 34,489,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,572,758.83 : 116,376,164.04 = 22,989,622.40 : x
  2. Step 2: Convert to fraction form
    77,572,758.83/116,376,164.04 = 22,989,622.40/x
  3. Step 3: Cross multiply
    77,572,758.83x = 116,376,164.04 × 22,989,622.40
  4. Step 4: Simplify right side
    77,572,758.83x = 2,675,444,067,516,198.50
  5. Step 5: Solve for x
    x = 2,675,444,067,516,198.50/77,572,758.83
  6. Step 6: Final answer
    x = 34,489,479.40

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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.