Home / 22,941,855.06-31,660,595.16-12,487,364.94

Finding the Fourth Proportional to 22,941,855.06, 31,660,595.16 and 12,487,364.94

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Solution

The fourth proportional to 22,941,855.06, 31,660,595.16 and 12,487,364.94 is: 17,233,018.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,855.06 : 31,660,595.16 = 12,487,364.94 : x
  2. Step 2: Convert to fraction form
    22,941,855.06/31,660,595.16 = 12,487,364.94/x
  3. Step 3: Cross multiply
    22,941,855.06x = 31,660,595.16 × 12,487,364.94
  4. Step 4: Simplify right side
    22,941,855.06x = 395,357,405,980,517.69
  5. Step 5: Solve for x
    x = 395,357,405,980,517.69/22,941,855.06
  6. Step 6: Final answer
    x = 17,233,018.21

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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.