Home / 15,565,553.10-23,285,344.05-13,675,985.10

Finding the Fourth Proportional to 15,565,553.10, 23,285,344.05 and 13,675,985.10

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Solution

The fourth proportional to 15,565,553.10, 23,285,344.05 and 13,675,985.10 is: 20,458,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,553.10 : 23,285,344.05 = 13,675,985.10 : x
  2. Step 2: Convert to fraction form
    15,565,553.10/23,285,344.05 = 13,675,985.10/x
  3. Step 3: Cross multiply
    15,565,553.10x = 23,285,344.05 × 13,675,985.10
  4. Step 4: Simplify right side
    15,565,553.10x = 318,450,018,276,173.69
  5. Step 5: Solve for x
    x = 318,450,018,276,173.69/15,565,553.10
  6. Step 6: Final answer
    x = 20,458,638.14

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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.