Home / 17,045,812.58-23,517,386.30-9,701,806.37

Finding the Fourth Proportional to 17,045,812.58, 23,517,386.30 and 9,701,806.37

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Solution

The fourth proportional to 17,045,812.58, 23,517,386.30 and 9,701,806.37 is: 13,385,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045,812.58 : 23,517,386.30 = 9,701,806.37 : x
  2. Step 2: Convert to fraction form
    17,045,812.58/23,517,386.30 = 9,701,806.37/x
  3. Step 3: Cross multiply
    17,045,812.58x = 23,517,386.30 × 9,701,806.37
  4. Step 4: Simplify right side
    17,045,812.58x = 228,161,128,117,758.31
  5. Step 5: Solve for x
    x = 228,161,128,117,758.31/17,045,812.58
  6. Step 6: Final answer
    x = 13,385,171.70

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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.