Home / 43,212,678.28-59,632,660.55-23,633,506.10

Finding the Fourth Proportional to 43,212,678.28, 59,632,660.55 and 23,633,506.10

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Solution

The fourth proportional to 43,212,678.28, 59,632,660.55 and 23,633,506.10 is: 32,613,781.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,212,678.28 : 59,632,660.55 = 23,633,506.10 : x
  2. Step 2: Convert to fraction form
    43,212,678.28/59,632,660.55 = 23,633,506.10/x
  3. Step 3: Cross multiply
    43,212,678.28x = 59,632,660.55 × 23,633,506.10
  4. Step 4: Simplify right side
    43,212,678.28x = 1,409,328,847,075,819.75
  5. Step 5: Solve for x
    x = 1,409,328,847,075,819.75/43,212,678.28
  6. Step 6: Final answer
    x = 32,613,781.49

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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.