Home / 17,651,781-24,353,859.06-10,772,820.36

Finding the Fourth Proportional to 17,651,781, 24,353,859.06 and 10,772,820.36

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Solution

The fourth proportional to 17,651,781, 24,353,859.06 and 10,772,820.36 is: 14,863,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,651,781 : 24,353,859.06 = 10,772,820.36 : x
  2. Step 2: Convert to fraction form
    17,651,781/24,353,859.06 = 10,772,820.36/x
  3. Step 3: Cross multiply
    17,651,781x = 24,353,859.06 × 10,772,820.36
  4. Step 4: Simplify right side
    17,651,781x = 262,359,748,726,138.44
  5. Step 5: Solve for x
    x = 262,359,748,726,138.44/17,651,781
  6. Step 6: Final answer
    x = 14,863,075.22

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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.