Home / 15,989,807.28-22,055,775.54-10,483,539.12

Finding the Fourth Proportional to 15,989,807.28, 22,055,775.54 and 10,483,539.12

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Solution

The fourth proportional to 15,989,807.28, 22,055,775.54 and 10,483,539.12 is: 14,460,623.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,807.28 : 22,055,775.54 = 10,483,539.12 : x
  2. Step 2: Convert to fraction form
    15,989,807.28/22,055,775.54 = 10,483,539.12/x
  3. Step 3: Cross multiply
    15,989,807.28x = 22,055,775.54 × 10,483,539.12
  4. Step 4: Simplify right side
    15,989,807.28x = 231,222,585,695,529.09
  5. Step 5: Solve for x
    x = 231,222,585,695,529.09/15,989,807.28
  6. Step 6: Final answer
    x = 14,460,623.67

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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.