Home / 26,607,002.40-39,921,001.20-10,430,200.80

Finding the Fourth Proportional to 26,607,002.40, 39,921,001.20 and 10,430,200.80

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Solution

The fourth proportional to 26,607,002.40, 39,921,001.20 and 10,430,200.80 is: 15,649,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,607,002.40 : 39,921,001.20 = 10,430,200.80 : x
  2. Step 2: Convert to fraction form
    26,607,002.40/39,921,001.20 = 10,430,200.80/x
  3. Step 3: Cross multiply
    26,607,002.40x = 39,921,001.20 × 10,430,200.80
  4. Step 4: Simplify right side
    26,607,002.40x = 416,384,058,653,041
  5. Step 5: Solve for x
    x = 416,384,058,653,041/26,607,002.40
  6. Step 6: Final answer
    x = 15,649,416.36

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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.