Home / 17,051,139.36-23,530,294.26-9,316,015.20

Finding the Fourth Proportional to 17,051,139.36, 23,530,294.26 and 9,316,015.20

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Solution

The fourth proportional to 17,051,139.36, 23,530,294.26 and 9,316,015.20 is: 12,855,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,051,139.36 : 23,530,294.26 = 9,316,015.20 : x
  2. Step 2: Convert to fraction form
    17,051,139.36/23,530,294.26 = 9,316,015.20/x
  3. Step 3: Cross multiply
    17,051,139.36x = 23,530,294.26 × 9,316,015.20
  4. Step 4: Simplify right side
    17,051,139.36x = 219,208,578,986,632.75
  5. Step 5: Solve for x
    x = 219,208,578,986,632.75/17,051,139.36
  6. Step 6: Final answer
    x = 12,855,949.06

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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.