Home / 19,523,272.97-26,942,070.21-10,702,708.58

Finding the Fourth Proportional to 19,523,272.97, 26,942,070.21 and 10,702,708.58

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Solution

The fourth proportional to 19,523,272.97, 26,942,070.21 and 10,702,708.58 is: 14,769,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,272.97 : 26,942,070.21 = 10,702,708.58 : x
  2. Step 2: Convert to fraction form
    19,523,272.97/26,942,070.21 = 10,702,708.58/x
  3. Step 3: Cross multiply
    19,523,272.97x = 26,942,070.21 × 10,702,708.58
  4. Step 4: Simplify right side
    19,523,272.97x = 288,353,125,999,529.44
  5. Step 5: Solve for x
    x = 288,353,125,999,529.44/19,523,272.97
  6. Step 6: Final answer
    x = 14,769,712.36

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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.