Home / 22,335,437.88-30,823,652.70-12,412,738.68

Finding the Fourth Proportional to 22,335,437.88, 30,823,652.70 and 12,412,738.68

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Solution

The fourth proportional to 22,335,437.88, 30,823,652.70 and 12,412,738.68 is: 17,129,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335,437.88 : 30,823,652.70 = 12,412,738.68 : x
  2. Step 2: Convert to fraction form
    22,335,437.88/30,823,652.70 = 12,412,738.68/x
  3. Step 3: Cross multiply
    22,335,437.88x = 30,823,652.70 × 12,412,738.68
  4. Step 4: Simplify right side
    22,335,437.88x = 382,605,946,128,176.44
  5. Step 5: Solve for x
    x = 382,605,946,128,176.44/22,335,437.88
  6. Step 6: Final answer
    x = 17,129,995.31

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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.