Home / 17,712,005.40-26,568,008.10-4,934,482.20

Finding the Fourth Proportional to 17,712,005.40, 26,568,008.10 and 4,934,482.20

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Solution

The fourth proportional to 17,712,005.40, 26,568,008.10 and 4,934,482.20 is: 7,401,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,005.40 : 26,568,008.10 = 4,934,482.20 : x
  2. Step 2: Convert to fraction form
    17,712,005.40/26,568,008.10 = 4,934,482.20/x
  3. Step 3: Cross multiply
    17,712,005.40x = 26,568,008.10 × 4,934,482.20
  4. Step 4: Simplify right side
    17,712,005.40x = 131,099,363,058,905.83
  5. Step 5: Solve for x
    x = 131,099,363,058,905.83/17,712,005.40
  6. Step 6: Final answer
    x = 7,401,723.30

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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.