Home / 56,496,831.20-84,771,309.84-25,800,820.64

Finding the Fourth Proportional to 56,496,831.20, 84,771,309.84 and 25,800,820.64

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Solution

The fourth proportional to 56,496,831.20, 84,771,309.84 and 25,800,820.64 is: 38,713,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,496,831.20 : 84,771,309.84 = 25,800,820.64 : x
  2. Step 2: Convert to fraction form
    56,496,831.20/84,771,309.84 = 25,800,820.64/x
  3. Step 3: Cross multiply
    56,496,831.20x = 84,771,309.84 × 25,800,820.64
  4. Step 4: Simplify right side
    56,496,831.20x = 2,187,169,360,599,707.25
  5. Step 5: Solve for x
    x = 2,187,169,360,599,707.25/56,496,831.20
  6. Step 6: Final answer
    x = 38,713,133.36

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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.