Home / 30,074,053.21-41,502,224.15-16,323,020.17

Finding the Fourth Proportional to 30,074,053.21, 41,502,224.15 and 16,323,020.17

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Solution

The fourth proportional to 30,074,053.21, 41,502,224.15 and 16,323,020.17 is: 22,525,784.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,074,053.21 : 41,502,224.15 = 16,323,020.17 : x
  2. Step 2: Convert to fraction form
    30,074,053.21/41,502,224.15 = 16,323,020.17/x
  3. Step 3: Cross multiply
    30,074,053.21x = 41,502,224.15 × 16,323,020.17
  4. Step 4: Simplify right side
    30,074,053.21x = 677,441,641,900,311.12
  5. Step 5: Solve for x
    x = 677,441,641,900,311.12/30,074,053.21
  6. Step 6: Final answer
    x = 22,525,784.51

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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.