Home / 19,525,054.70-26,942,764.64-10,822,486.80

Finding the Fourth Proportional to 19,525,054.70, 26,942,764.64 and 10,822,486.80

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Solution

The fourth proportional to 19,525,054.70, 26,942,764.64 and 10,822,486.80 is: 14,934,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525,054.70 : 26,942,764.64 = 10,822,486.80 : x
  2. Step 2: Convert to fraction form
    19,525,054.70/26,942,764.64 = 10,822,486.80/x
  3. Step 3: Cross multiply
    19,525,054.70x = 26,942,764.64 × 10,822,486.80
  4. Step 4: Simplify right side
    19,525,054.70x = 291,587,714,671,906.75
  5. Step 5: Solve for x
    x = 291,587,714,671,906.75/19,525,054.70
  6. Step 6: Final answer
    x = 14,934,028.06

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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.