Home / 15,428,606.03-23,144,168.44-7,748,300.96

Finding the Fourth Proportional to 15,428,606.03, 23,144,168.44 and 7,748,300.96

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Solution

The fourth proportional to 15,428,606.03, 23,144,168.44 and 7,748,300.96 is: 11,623,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,428,606.03 : 23,144,168.44 = 7,748,300.96 : x
  2. Step 2: Convert to fraction form
    15,428,606.03/23,144,168.44 = 7,748,300.96/x
  3. Step 3: Cross multiply
    15,428,606.03x = 23,144,168.44 × 7,748,300.96
  4. Step 4: Simplify right side
    15,428,606.03x = 179,327,982,406,962.12
  5. Step 5: Solve for x
    x = 179,327,982,406,962.12/15,428,606.03
  6. Step 6: Final answer
    x = 11,623,083.90

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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.