Home / 17,556,402.30-26,334,603.45-15,430,638.30

Finding the Fourth Proportional to 17,556,402.30, 26,334,603.45 and 15,430,638.30

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Solution

The fourth proportional to 17,556,402.30, 26,334,603.45 and 15,430,638.30 is: 23,145,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,402.30 : 26,334,603.45 = 15,430,638.30 : x
  2. Step 2: Convert to fraction form
    17,556,402.30/26,334,603.45 = 15,430,638.30/x
  3. Step 3: Cross multiply
    17,556,402.30x = 26,334,603.45 × 15,430,638.30
  4. Step 4: Simplify right side
    17,556,402.30x = 406,359,740,610,882.12
  5. Step 5: Solve for x
    x = 406,359,740,610,882.12/17,556,402.30
  6. Step 6: Final answer
    x = 23,145,957.45

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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.