Home / 22,941,853.07-31,660,592.40-12,487,362.95

Finding the Fourth Proportional to 22,941,853.07, 31,660,592.40 and 12,487,362.95

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Solution

The fourth proportional to 22,941,853.07, 31,660,592.40 and 12,487,362.95 is: 17,233,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,853.07 : 31,660,592.40 = 12,487,362.95 : x
  2. Step 2: Convert to fraction form
    22,941,853.07/31,660,592.40 = 12,487,362.95/x
  3. Step 3: Cross multiply
    22,941,853.07x = 31,660,592.40 × 12,487,362.95
  4. Step 4: Simplify right side
    22,941,853.07x = 395,357,308,352,508.62
  5. Step 5: Solve for x
    x = 395,357,308,352,508.62/22,941,853.07
  6. Step 6: Final answer
    x = 17,233,015.45

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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.