Home / 39,142,341.47-54,009,945.05-22,624,007.01

Finding the Fourth Proportional to 39,142,341.47, 54,009,945.05 and 22,624,007.01

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Solution

The fourth proportional to 39,142,341.47, 54,009,945.05 and 22,624,007.01 is: 31,217,380.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,142,341.47 : 54,009,945.05 = 22,624,007.01 : x
  2. Step 2: Convert to fraction form
    39,142,341.47/54,009,945.05 = 22,624,007.01/x
  3. Step 3: Cross multiply
    39,142,341.47x = 54,009,945.05 × 22,624,007.01
  4. Step 4: Simplify right side
    39,142,341.47x = 1,221,921,375,307,795
  5. Step 5: Solve for x
    x = 1,221,921,375,307,795/39,142,341.47
  6. Step 6: Final answer
    x = 31,217,380.71

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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.