Home / 53,485,347.70-80,228,021.55-13,095,831.70

Finding the Fourth Proportional to 53,485,347.70, 80,228,021.55 and 13,095,831.70

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Solution

The fourth proportional to 53,485,347.70, 80,228,021.55 and 13,095,831.70 is: 19,643,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,485,347.70 : 80,228,021.55 = 13,095,831.70 : x
  2. Step 2: Convert to fraction form
    53,485,347.70/80,228,021.55 = 13,095,831.70/x
  3. Step 3: Cross multiply
    53,485,347.70x = 80,228,021.55 × 13,095,831.70
  4. Step 4: Simplify right side
    53,485,347.70x = 1,050,652,667,842,773
  5. Step 5: Solve for x
    x = 1,050,652,667,842,773/53,485,347.70
  6. Step 6: Final answer
    x = 19,643,747.55

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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.