Home / 17,357,798.90-23,962,775.73-13,481,641.46

Finding the Fourth Proportional to 17,357,798.90, 23,962,775.73 and 13,481,641.46

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Solution

The fourth proportional to 17,357,798.90, 23,962,775.73 and 13,481,641.46 is: 18,611,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357,798.90 : 23,962,775.73 = 13,481,641.46 : x
  2. Step 2: Convert to fraction form
    17,357,798.90/23,962,775.73 = 13,481,641.46/x
  3. Step 3: Cross multiply
    17,357,798.90x = 23,962,775.73 × 13,481,641.46
  4. Step 4: Simplify right side
    17,357,798.90x = 323,057,550,778,249.81
  5. Step 5: Solve for x
    x = 323,057,550,778,249.81/17,357,798.90
  6. Step 6: Final answer
    x = 18,611,665.72

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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.