Home / 18,859,496.40-26,028,262.80-10,487,701.44

Finding the Fourth Proportional to 18,859,496.40, 26,028,262.80 and 10,487,701.44

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Solution

The fourth proportional to 18,859,496.40, 26,028,262.80 and 10,487,701.44 is: 14,474,227.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859,496.40 : 26,028,262.80 = 10,487,701.44 : x
  2. Step 2: Convert to fraction form
    18,859,496.40/26,028,262.80 = 10,487,701.44/x
  3. Step 3: Cross multiply
    18,859,496.40x = 26,028,262.80 × 10,487,701.44
  4. Step 4: Simplify right side
    18,859,496.40x = 272,976,649,248,258.44
  5. Step 5: Solve for x
    x = 272,976,649,248,258.44/18,859,496.40
  6. Step 6: Final answer
    x = 14,474,227.91

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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.