Home / 21,183,774.75-31,775,662.13-6,037,312.59

Finding the Fourth Proportional to 21,183,774.75, 31,775,662.13 and 6,037,312.59

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Solution

The fourth proportional to 21,183,774.75, 31,775,662.13 and 6,037,312.59 is: 9,055,968.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,183,774.75 : 31,775,662.13 = 6,037,312.59 : x
  2. Step 2: Convert to fraction form
    21,183,774.75/31,775,662.13 = 6,037,312.59/x
  3. Step 3: Cross multiply
    21,183,774.75x = 31,775,662.13 × 6,037,312.59
  4. Step 4: Simplify right side
    21,183,774.75x = 191,839,605,167,287.22
  5. Step 5: Solve for x
    x = 191,839,605,167,287.22/21,183,774.75
  6. Step 6: Final answer
    x = 9,055,968.89

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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.