Home / 14,989,082.80-22,483,624.20-5,405,430.10

Finding the Fourth Proportional to 14,989,082.80, 22,483,624.20 and 5,405,430.10

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Solution

The fourth proportional to 14,989,082.80, 22,483,624.20 and 5,405,430.10 is: 8,108,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,989,082.80 : 22,483,624.20 = 5,405,430.10 : x
  2. Step 2: Convert to fraction form
    14,989,082.80/22,483,624.20 = 5,405,430.10/x
  3. Step 3: Cross multiply
    14,989,082.80x = 22,483,624.20 × 5,405,430.10
  4. Step 4: Simplify right side
    14,989,082.80x = 121,533,659,007,768.41
  5. Step 5: Solve for x
    x = 121,533,659,007,768.41/14,989,082.80
  6. Step 6: Final answer
    x = 8,108,145.15

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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.