Home / 35,430,831.47-53,146,247.85-8,504,487.47

Finding the Fourth Proportional to 35,430,831.47, 53,146,247.85 and 8,504,487.47

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Solution

The fourth proportional to 35,430,831.47, 53,146,247.85 and 8,504,487.47 is: 12,756,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,430,831.47 : 53,146,247.85 = 8,504,487.47 : x
  2. Step 2: Convert to fraction form
    35,430,831.47/53,146,247.85 = 8,504,487.47/x
  3. Step 3: Cross multiply
    35,430,831.47x = 53,146,247.85 × 8,504,487.47
  4. Step 4: Simplify right side
    35,430,831.47x = 451,981,599,050,705.06
  5. Step 5: Solve for x
    x = 451,981,599,050,705.06/35,430,831.47
  6. Step 6: Final answer
    x = 12,756,731.36

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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.