Home / 35,430,401.80-53,145,602.70-8,504,057.80

Finding the Fourth Proportional to 35,430,401.80, 53,145,602.70 and 8,504,057.80

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Solution

The fourth proportional to 35,430,401.80, 53,145,602.70 and 8,504,057.80 is: 12,756,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,401.80 : 53,145,602.70 = 8,504,057.80 : x
  2. Step 2: Convert to fraction form
    35,430,401.80/53,145,602.70 = 8,504,057.80/x
  3. Step 3: Cross multiply
    35,430,401.80x = 53,145,602.70 × 8,504,057.80
  4. Step 4: Simplify right side
    35,430,401.80x = 451,953,277,176,636.12
  5. Step 5: Solve for x
    x = 451,953,277,176,636.12/35,430,401.80
  6. Step 6: Final answer
    x = 12,756,086.70

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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.