Home / 30,121,243.52-41,567,637.12-16,370,208.32

Finding the Fourth Proportional to 30,121,243.52, 41,567,637.12 and 16,370,208.32

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Solution

The fourth proportional to 30,121,243.52, 41,567,637.12 and 16,370,208.32 is: 22,591,061.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,121,243.52 : 41,567,637.12 = 16,370,208.32 : x
  2. Step 2: Convert to fraction form
    30,121,243.52/41,567,637.12 = 16,370,208.32/x
  3. Step 3: Cross multiply
    30,121,243.52x = 41,567,637.12 × 16,370,208.32
  4. Step 4: Simplify right side
    30,121,243.52x = 680,470,879,024,564.75
  5. Step 5: Solve for x
    x = 680,470,879,024,564.75/30,121,243.52
  6. Step 6: Final answer
    x = 22,591,061.97

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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.