Home / 16,417,449.18-22,660,418.93-9,448,984.35

Finding the Fourth Proportional to 16,417,449.18, 22,660,418.93 and 9,448,984.35

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Solution

The fourth proportional to 16,417,449.18, 22,660,418.93 and 9,448,984.35 is: 13,042,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,417,449.18 : 22,660,418.93 = 9,448,984.35 : x
  2. Step 2: Convert to fraction form
    16,417,449.18/22,660,418.93 = 9,448,984.35/x
  3. Step 3: Cross multiply
    16,417,449.18x = 22,660,418.93 × 9,448,984.35
  4. Step 4: Simplify right side
    16,417,449.18x = 214,117,943,786,768.81
  5. Step 5: Solve for x
    x = 214,117,943,786,768.81/16,417,449.18
  6. Step 6: Final answer
    x = 13,042,095.73

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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.