Home / 39,627,959.74-54,686,980.56-22,223,931.29

Finding the Fourth Proportional to 39,627,959.74, 54,686,980.56 and 22,223,931.29

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Solution

The fourth proportional to 39,627,959.74, 54,686,980.56 and 22,223,931.29 is: 30,669,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,627,959.74 : 54,686,980.56 = 22,223,931.29 : x
  2. Step 2: Convert to fraction form
    39,627,959.74/54,686,980.56 = 22,223,931.29/x
  3. Step 3: Cross multiply
    39,627,959.74x = 54,686,980.56 × 22,223,931.29
  4. Step 4: Simplify right side
    39,627,959.74x = 1,215,359,698,312,977
  5. Step 5: Solve for x
    x = 1,215,359,698,312,977/39,627,959.74
  6. Step 6: Final answer
    x = 30,669,247.33

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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.