Home / 39,979,931.40-59,973,556.92-11,225,873.04

Finding the Fourth Proportional to 39,979,931.40, 59,973,556.92 and 11,225,873.04

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Solution

The fourth proportional to 39,979,931.40, 59,973,556.92 and 11,225,873.04 is: 16,839,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,931.40 : 59,973,556.92 = 11,225,873.04 : x
  2. Step 2: Convert to fraction form
    39,979,931.40/59,973,556.92 = 11,225,873.04/x
  3. Step 3: Cross multiply
    39,979,931.40x = 59,973,556.92 × 11,225,873.04
  4. Step 4: Simplify right side
    39,979,931.40x = 673,255,535,741,133.38
  5. Step 5: Solve for x
    x = 673,255,535,741,133.38/39,979,931.40
  6. Step 6: Final answer
    x = 16,839,837.19

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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.