Home / 35,773,007.92-53,630,190.56-12,730,821.28

Finding the Fourth Proportional to 35,773,007.92, 53,630,190.56 and 12,730,821.28

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Solution

The fourth proportional to 35,773,007.92, 53,630,190.56 and 12,730,821.28 is: 19,085,797.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,773,007.92 : 53,630,190.56 = 12,730,821.28 : x
  2. Step 2: Convert to fraction form
    35,773,007.92/53,630,190.56 = 12,730,821.28/x
  3. Step 3: Cross multiply
    35,773,007.92x = 53,630,190.56 × 12,730,821.28
  4. Step 4: Simplify right side
    35,773,007.92x = 682,756,371,129,454.62
  5. Step 5: Solve for x
    x = 682,756,371,129,454.62/35,773,007.92
  6. Step 6: Final answer
    x = 19,085,797.11

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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.