Home / 38,759,593.05-58,148,385.44-13,200,823.89

Finding the Fourth Proportional to 38,759,593.05, 58,148,385.44 and 13,200,823.89

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Solution

The fourth proportional to 38,759,593.05, 58,148,385.44 and 13,200,823.89 is: 19,804,299.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,759,593.05 : 58,148,385.44 = 13,200,823.89 : x
  2. Step 2: Convert to fraction form
    38,759,593.05/58,148,385.44 = 13,200,823.89/x
  3. Step 3: Cross multiply
    38,759,593.05x = 58,148,385.44 × 13,200,823.89
  4. Step 4: Simplify right side
    38,759,593.05x = 767,606,595,615,276.12
  5. Step 5: Solve for x
    x = 767,606,595,615,276.12/38,759,593.05
  6. Step 6: Final answer
    x = 19,804,299.66

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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.