Home / 14,789,316.15-20,407,227.48-8,262,134.46

Finding the Fourth Proportional to 14,789,316.15, 20,407,227.48 and 8,262,134.46

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Solution

The fourth proportional to 14,789,316.15, 20,407,227.48 and 8,262,134.46 is: 11,400,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,316.15 : 20,407,227.48 = 8,262,134.46 : x
  2. Step 2: Convert to fraction form
    14,789,316.15/20,407,227.48 = 8,262,134.46/x
  3. Step 3: Cross multiply
    14,789,316.15x = 20,407,227.48 × 8,262,134.46
  4. Step 4: Simplify right side
    14,789,316.15x = 168,607,257,395,566.97
  5. Step 5: Solve for x
    x = 168,607,257,395,566.97/14,789,316.15
  6. Step 6: Final answer
    x = 11,400,612.15

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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.