Home / 17,372,457.18-23,974,019.15-9,637,499.68

Finding the Fourth Proportional to 17,372,457.18, 23,974,019.15 and 9,637,499.68

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Solution

The fourth proportional to 17,372,457.18, 23,974,019.15 and 9,637,499.68 is: 13,299,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372,457.18 : 23,974,019.15 = 9,637,499.68 : x
  2. Step 2: Convert to fraction form
    17,372,457.18/23,974,019.15 = 9,637,499.68/x
  3. Step 3: Cross multiply
    17,372,457.18x = 23,974,019.15 × 9,637,499.68
  4. Step 4: Simplify right side
    17,372,457.18x = 231,049,601,778,316.31
  5. Step 5: Solve for x
    x = 231,049,601,778,316.31/17,372,457.18
  6. Step 6: Final answer
    x = 13,299,765.22

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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.