Home / 73,758,521.80-110,637,782.70-31,202,720.20

Finding the Fourth Proportional to 73,758,521.80, 110,637,782.70 and 31,202,720.20

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Solution

The fourth proportional to 73,758,521.80, 110,637,782.70 and 31,202,720.20 is: 46,804,080.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,758,521.80 : 110,637,782.70 = 31,202,720.20 : x
  2. Step 2: Convert to fraction form
    73,758,521.80/110,637,782.70 = 31,202,720.20/x
  3. Step 3: Cross multiply
    73,758,521.80x = 110,637,782.70 × 31,202,720.20
  4. Step 4: Simplify right side
    73,758,521.80x = 3,452,199,777,136,500.50
  5. Step 5: Solve for x
    x = 3,452,199,777,136,500.50/73,758,521.80
  6. Step 6: Final answer
    x = 46,804,080.30

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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.