Home / 30,885,775.02-42,626,149.56-17,833,012.02

Finding the Fourth Proportional to 30,885,775.02, 42,626,149.56 and 17,833,012.02

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Solution

The fourth proportional to 30,885,775.02, 42,626,149.56 and 17,833,012.02 is: 24,611,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,885,775.02 : 42,626,149.56 = 17,833,012.02 : x
  2. Step 2: Convert to fraction form
    30,885,775.02/42,626,149.56 = 17,833,012.02/x
  3. Step 3: Cross multiply
    30,885,775.02x = 42,626,149.56 × 17,833,012.02
  4. Step 4: Simplify right side
    30,885,775.02x = 760,152,637,469,797.75
  5. Step 5: Solve for x
    x = 760,152,637,469,797.75/30,885,775.02
  6. Step 6: Final answer
    x = 24,611,739.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.