Home / 21,845,353.04-32,773,364.63-7,272,244.37

Finding the Fourth Proportional to 21,845,353.04, 32,773,364.63 and 7,272,244.37

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Solution

The fourth proportional to 21,845,353.04, 32,773,364.63 and 7,272,244.37 is: 10,910,142.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,845,353.04 : 32,773,364.63 = 7,272,244.37 : x
  2. Step 2: Convert to fraction form
    21,845,353.04/32,773,364.63 = 7,272,244.37/x
  3. Step 3: Cross multiply
    21,845,353.04x = 32,773,364.63 × 7,272,244.37
  4. Step 4: Simplify right side
    21,845,353.04x = 238,335,916,416,474.62
  5. Step 5: Solve for x
    x = 238,335,916,416,474.62/21,845,353.04
  6. Step 6: Final answer
    x = 10,910,142.58

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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.