Home / 17,231,415.15-23,779,353.03-9,496,457.58

Finding the Fourth Proportional to 17,231,415.15, 23,779,353.03 and 9,496,457.58

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Solution

The fourth proportional to 17,231,415.15, 23,779,353.03 and 9,496,457.58 is: 13,105,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231,415.15 : 23,779,353.03 = 9,496,457.58 : x
  2. Step 2: Convert to fraction form
    17,231,415.15/23,779,353.03 = 9,496,457.58/x
  3. Step 3: Cross multiply
    17,231,415.15x = 23,779,353.03 × 9,496,457.58
  4. Step 4: Simplify right side
    17,231,415.15x = 225,819,617,329,239.47
  5. Step 5: Solve for x
    x = 225,819,617,329,239.47/17,231,415.15
  6. Step 6: Final answer
    x = 13,105,111.53

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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.