Home / 65,186,076.30-97,825,056.84-30,644,050.74

Finding the Fourth Proportional to 65,186,076.30, 97,825,056.84 and 30,644,050.74

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Solution

The fourth proportional to 65,186,076.30, 97,825,056.84 and 30,644,050.74 is: 45,987,673.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,186,076.30 : 97,825,056.84 = 30,644,050.74 : x
  2. Step 2: Convert to fraction form
    65,186,076.30/97,825,056.84 = 30,644,050.74/x
  3. Step 3: Cross multiply
    65,186,076.30x = 97,825,056.84 × 30,644,050.74
  4. Step 4: Simplify right side
    65,186,076.30x = 2,997,756,005,448,344
  5. Step 5: Solve for x
    x = 2,997,756,005,448,344/65,186,076.30
  6. Step 6: Final answer
    x = 45,987,673.68

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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.