Home / 17,105,708.64-23,606,465.76-9,370,749

Finding the Fourth Proportional to 17,105,708.64, 23,606,465.76 and 9,370,749

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Solution

The fourth proportional to 17,105,708.64, 23,606,465.76 and 9,370,749 is: 12,931,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,105,708.64 : 23,606,465.76 = 9,370,749 : x
  2. Step 2: Convert to fraction form
    17,105,708.64/23,606,465.76 = 9,370,749/x
  3. Step 3: Cross multiply
    17,105,708.64x = 23,606,465.76 × 9,370,749
  4. Step 4: Simplify right side
    17,105,708.64x = 221,210,265,414,054.25
  5. Step 5: Solve for x
    x = 221,210,265,414,054.25/17,105,708.64
  6. Step 6: Final answer
    x = 12,931,955.65

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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.