Home / 73,758,587.80-110,637,881.70-31,202,786.20

Finding the Fourth Proportional to 73,758,587.80, 110,637,881.70 and 31,202,786.20

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Solution

The fourth proportional to 73,758,587.80, 110,637,881.70 and 31,202,786.20 is: 46,804,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,587.80 : 110,637,881.70 = 31,202,786.20 : x
  2. Step 2: Convert to fraction form
    73,758,587.80/110,637,881.70 = 31,202,786.20/x
  3. Step 3: Cross multiply
    73,758,587.80x = 110,637,881.70 × 31,202,786.20
  4. Step 4: Simplify right side
    73,758,587.80x = 3,452,210,168,305,992.50
  5. Step 5: Solve for x
    x = 3,452,210,168,305,992.50/73,758,587.80
  6. Step 6: Final answer
    x = 46,804,179.30

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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.