Home / 21,654,185.67-32,362,393.97-15,830,631.01

Finding the Fourth Proportional to 21,654,185.67, 32,362,393.97 and 15,830,631.01

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Solution

The fourth proportional to 21,654,185.67, 32,362,393.97 and 15,830,631.01 is: 23,659,034.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,185.67 : 32,362,393.97 = 15,830,631.01 : x
  2. Step 2: Convert to fraction form
    21,654,185.67/32,362,393.97 = 15,830,631.01/x
  3. Step 3: Cross multiply
    21,654,185.67x = 32,362,393.97 × 15,830,631.01
  4. Step 4: Simplify right side
    21,654,185.67x = 512,317,117,460,165.88
  5. Step 5: Solve for x
    x = 512,317,117,460,165.88/21,654,185.67
  6. Step 6: Final answer
    x = 23,659,034.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.