Home / 22,000,095.81-30,365,712.81-15,033,593.25

Finding the Fourth Proportional to 22,000,095.81, 30,365,712.81 and 15,033,593.25

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Solution

The fourth proportional to 22,000,095.81, 30,365,712.81 and 15,033,593.25 is: 20,750,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,095.81 : 30,365,712.81 = 15,033,593.25 : x
  2. Step 2: Convert to fraction form
    22,000,095.81/30,365,712.81 = 15,033,593.25/x
  3. Step 3: Cross multiply
    22,000,095.81x = 30,365,712.81 × 15,033,593.25
  4. Step 4: Simplify right side
    22,000,095.81x = 456,505,775,131,854.50
  5. Step 5: Solve for x
    x = 456,505,775,131,854.50/22,000,095.81
  6. Step 6: Final answer
    x = 20,750,172.14

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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.