Home / 39,042,302.40-58,563,453.60-19,910,426.40

Finding the Fourth Proportional to 39,042,302.40, 58,563,453.60 and 19,910,426.40

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Solution

The fourth proportional to 39,042,302.40, 58,563,453.60 and 19,910,426.40 is: 29,865,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042,302.40 : 58,563,453.60 = 19,910,426.40 : x
  2. Step 2: Convert to fraction form
    39,042,302.40/58,563,453.60 = 19,910,426.40/x
  3. Step 3: Cross multiply
    39,042,302.40x = 58,563,453.60 × 19,910,426.40
  4. Step 4: Simplify right side
    39,042,302.40x = 1,166,023,332,632,615
  5. Step 5: Solve for x
    x = 1,166,023,332,632,615/39,042,302.40
  6. Step 6: Final answer
    x = 29,865,639.60

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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.