Home / 34,778,150.80-52,167,226.20-9,221,743.60

Finding the Fourth Proportional to 34,778,150.80, 52,167,226.20 and 9,221,743.60

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Solution

The fourth proportional to 34,778,150.80, 52,167,226.20 and 9,221,743.60 is: 13,832,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,778,150.80 : 52,167,226.20 = 9,221,743.60 : x
  2. Step 2: Convert to fraction form
    34,778,150.80/52,167,226.20 = 9,221,743.60/x
  3. Step 3: Cross multiply
    34,778,150.80x = 52,167,226.20 × 9,221,743.60
  4. Step 4: Simplify right side
    34,778,150.80x = 481,072,784,339,602.31
  5. Step 5: Solve for x
    x = 481,072,784,339,602.31/34,778,150.80
  6. Step 6: Final answer
    x = 13,832,615.40

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1.5x scale

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.