Home / 35,481,614.40-53,222,421.60-8,555,270.40

Finding the Fourth Proportional to 35,481,614.40, 53,222,421.60 and 8,555,270.40

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Solution

The fourth proportional to 35,481,614.40, 53,222,421.60 and 8,555,270.40 is: 12,832,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,614.40 : 53,222,421.60 = 8,555,270.40 : x
  2. Step 2: Convert to fraction form
    35,481,614.40/53,222,421.60 = 8,555,270.40/x
  3. Step 3: Cross multiply
    35,481,614.40x = 53,222,421.60 × 8,555,270.40
  4. Step 4: Simplify right side
    35,481,614.40x = 455,332,208,130,800.69
  5. Step 5: Solve for x
    x = 455,332,208,130,800.69/35,481,614.40
  6. Step 6: Final answer
    x = 12,832,905.60

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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.