Home / 17,145,435.28-23,660,669.28-9,803,406.28

Finding the Fourth Proportional to 17,145,435.28, 23,660,669.28 and 9,803,406.28

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Solution

The fourth proportional to 17,145,435.28, 23,660,669.28 and 9,803,406.28 is: 13,528,682.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,145,435.28 : 23,660,669.28 = 9,803,406.28 : x
  2. Step 2: Convert to fraction form
    17,145,435.28/23,660,669.28 = 9,803,406.28/x
  3. Step 3: Cross multiply
    17,145,435.28x = 23,660,669.28 × 9,803,406.28
  4. Step 4: Simplify right side
    17,145,435.28x = 231,955,153,808,555.06
  5. Step 5: Solve for x
    x = 231,955,153,808,555.06/17,145,435.28
  6. Step 6: Final answer
    x = 13,528,682.71

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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.