Home / 32,807,388.13-45,274,575.57-18,122,750.20

Finding the Fourth Proportional to 32,807,388.13, 45,274,575.57 and 18,122,750.20

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Solution

The fourth proportional to 32,807,388.13, 45,274,575.57 and 18,122,750.20 is: 25,009,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,807,388.13 : 45,274,575.57 = 18,122,750.20 : x
  2. Step 2: Convert to fraction form
    32,807,388.13/45,274,575.57 = 18,122,750.20/x
  3. Step 3: Cross multiply
    32,807,388.13x = 45,274,575.57 × 18,122,750.20
  4. Step 4: Simplify right side
    32,807,388.13x = 820,499,823,466,132.62
  5. Step 5: Solve for x
    x = 820,499,823,466,132.62/32,807,388.13
  6. Step 6: Final answer
    x = 25,009,605.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.