Home / 55,492,924.09-76,580,399.09-30,714,831.91

Finding the Fourth Proportional to 55,492,924.09, 76,580,399.09 and 30,714,831.91

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Solution

The fourth proportional to 55,492,924.09, 76,580,399.09 and 30,714,831.91 is: 42,386,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,492,924.09 : 76,580,399.09 = 30,714,831.91 : x
  2. Step 2: Convert to fraction form
    55,492,924.09/76,580,399.09 = 30,714,831.91/x
  3. Step 3: Cross multiply
    55,492,924.09x = 76,580,399.09 × 30,714,831.91
  4. Step 4: Simplify right side
    55,492,924.09x = 2,352,154,086,037,923.50
  5. Step 5: Solve for x
    x = 2,352,154,086,037,923.50/55,492,924.09
  6. Step 6: Final answer
    x = 42,386,558.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.