Home / 21,232,387.51-31,848,261.19-9,552,510.53

Finding the Fourth Proportional to 21,232,387.51, 31,848,261.19 and 9,552,510.53

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Solution

The fourth proportional to 21,232,387.51, 31,848,261.19 and 9,552,510.53 is: 14,328,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,232,387.51 : 31,848,261.19 = 9,552,510.53 : x
  2. Step 2: Convert to fraction form
    21,232,387.51/31,848,261.19 = 9,552,510.53/x
  3. Step 3: Cross multiply
    21,232,387.51x = 31,848,261.19 × 9,552,510.53
  4. Step 4: Simplify right side
    21,232,387.51x = 304,230,850,379,665.31
  5. Step 5: Solve for x
    x = 304,230,850,379,665.31/21,232,387.51
  6. Step 6: Final answer
    x = 14,328,621.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.