Home / 35,593,660.80-53,390,491.20-8,667,316.80

Finding the Fourth Proportional to 35,593,660.80, 53,390,491.20 and 8,667,316.80

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Solution

The fourth proportional to 35,593,660.80, 53,390,491.20 and 8,667,316.80 is: 13,000,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,593,660.80 : 53,390,491.20 = 8,667,316.80 : x
  2. Step 2: Convert to fraction form
    35,593,660.80/53,390,491.20 = 8,667,316.80/x
  3. Step 3: Cross multiply
    35,593,660.80x = 53,390,491.20 × 8,667,316.80
  4. Step 4: Simplify right side
    35,593,660.80x = 462,752,301,338,012.25
  5. Step 5: Solve for x
    x = 462,752,301,338,012.25/35,593,660.80
  6. Step 6: Final answer
    x = 13,000,975.20

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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.