Home / 21,726,973.50-30,009,748.91-16,244,661.35

Finding the Fourth Proportional to 21,726,973.50, 30,009,748.91 and 16,244,661.35

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Solution

The fourth proportional to 21,726,973.50, 30,009,748.91 and 16,244,661.35 is: 22,437,465.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,973.50 : 30,009,748.91 = 16,244,661.35 : x
  2. Step 2: Convert to fraction form
    21,726,973.50/30,009,748.91 = 16,244,661.35/x
  3. Step 3: Cross multiply
    21,726,973.50x = 30,009,748.91 × 16,244,661.35
  4. Step 4: Simplify right side
    21,726,973.50x = 487,498,208,010,209.62
  5. Step 5: Solve for x
    x = 487,498,208,010,209.62/21,726,973.50
  6. Step 6: Final answer
    x = 22,437,465.03

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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.