Home / 22,460,707.05-30,995,775.48-12,147,430.14

Finding the Fourth Proportional to 22,460,707.05, 30,995,775.48 and 12,147,430.14

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Solution

The fourth proportional to 22,460,707.05, 30,995,775.48 and 12,147,430.14 is: 16,763,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,707.05 : 30,995,775.48 = 12,147,430.14 : x
  2. Step 2: Convert to fraction form
    22,460,707.05/30,995,775.48 = 12,147,430.14/x
  3. Step 3: Cross multiply
    22,460,707.05x = 30,995,775.48 × 12,147,430.14
  4. Step 4: Simplify right side
    22,460,707.05x = 376,519,017,123,446.06
  5. Step 5: Solve for x
    x = 376,519,017,123,446.06/22,460,707.05
  6. Step 6: Final answer
    x = 16,763,453.46

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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.