Home / 77,357,204.64-116,016,509.04-22,758,919.20

Finding the Fourth Proportional to 77,357,204.64, 116,016,509.04 and 22,758,919.20

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Solution

The fourth proportional to 77,357,204.64, 116,016,509.04 and 22,758,919.20 is: 34,132,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,357,204.64 : 116,016,509.04 = 22,758,919.20 : x
  2. Step 2: Convert to fraction form
    77,357,204.64/116,016,509.04 = 22,758,919.20/x
  3. Step 3: Cross multiply
    77,357,204.64x = 116,016,509.04 × 22,758,919.20
  4. Step 4: Simplify right side
    77,357,204.64x = 2,640,410,355,107,429.50
  5. Step 5: Solve for x
    x = 2,640,410,355,107,429.50/77,357,204.64
  6. Step 6: Final answer
    x = 34,132,701.24

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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.