Home / 17,370,689.60-23,974,422-9,638,222.96

Finding the Fourth Proportional to 17,370,689.60, 23,974,422 and 9,638,222.96

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Solution

The fourth proportional to 17,370,689.60, 23,974,422 and 9,638,222.96 is: 13,302,340.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,689.60 : 23,974,422 = 9,638,222.96 : x
  2. Step 2: Convert to fraction form
    17,370,689.60/23,974,422 = 9,638,222.96/x
  3. Step 3: Cross multiply
    17,370,689.60x = 23,974,422 × 9,638,222.96
  4. Step 4: Simplify right side
    17,370,689.60x = 231,070,824,573,129.16
  5. Step 5: Solve for x
    x = 231,070,824,573,129.16/17,370,689.60
  6. Step 6: Final answer
    x = 13,302,340.32

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1.5x scale

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.