Home / 24,187,048.40-33,376,867.08-15,019,495.76

Finding the Fourth Proportional to 24,187,048.40, 33,376,867.08 and 15,019,495.76

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Solution

The fourth proportional to 24,187,048.40, 33,376,867.08 and 15,019,495.76 is: 20,726,121.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,187,048.40 : 33,376,867.08 = 15,019,495.76 : x
  2. Step 2: Convert to fraction form
    24,187,048.40/33,376,867.08 = 15,019,495.76/x
  3. Step 3: Cross multiply
    24,187,048.40x = 33,376,867.08 × 15,019,495.76
  4. Step 4: Simplify right side
    24,187,048.40x = 501,303,713,590,143.56
  5. Step 5: Solve for x
    x = 501,303,713,590,143.56/24,187,048.40
  6. Step 6: Final answer
    x = 20,726,121.90

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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.