Home / 21,778,343.16-32,665,024.26-5,823,235.32

Finding the Fourth Proportional to 21,778,343.16, 32,665,024.26 and 5,823,235.32

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Solution

The fourth proportional to 21,778,343.16, 32,665,024.26 and 5,823,235.32 is: 8,734,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,778,343.16 : 32,665,024.26 = 5,823,235.32 : x
  2. Step 2: Convert to fraction form
    21,778,343.16/32,665,024.26 = 5,823,235.32/x
  3. Step 3: Cross multiply
    21,778,343.16x = 32,665,024.26 × 5,823,235.32
  4. Step 4: Simplify right side
    21,778,343.16x = 190,216,122,999,488.88
  5. Step 5: Solve for x
    x = 190,216,122,999,488.88/21,778,343.16
  6. Step 6: Final answer
    x = 8,734,187.06

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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.