Home / 17,130,049.26-23,637,288.69-9,788,358.30

Finding the Fourth Proportional to 17,130,049.26, 23,637,288.69 and 9,788,358.30

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Solution

The fourth proportional to 17,130,049.26, 23,637,288.69 and 9,788,358.30 is: 13,506,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,130,049.26 : 23,637,288.69 = 9,788,358.30 : x
  2. Step 2: Convert to fraction form
    17,130,049.26/23,637,288.69 = 9,788,358.30/x
  3. Step 3: Cross multiply
    17,130,049.26x = 23,637,288.69 × 9,788,358.30
  4. Step 4: Simplify right side
    17,130,049.26x = 231,370,250,938,257.66
  5. Step 5: Solve for x
    x = 231,370,250,938,257.66/17,130,049.26
  6. Step 6: Final answer
    x = 13,506,689.18

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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.