Home / 18,829,247.80-28,248,683.10-6,049,877.80

Finding the Fourth Proportional to 18,829,247.80, 28,248,683.10 and 6,049,877.80

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Solution

The fourth proportional to 18,829,247.80, 28,248,683.10 and 6,049,877.80 is: 9,076,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,829,247.80 : 28,248,683.10 = 6,049,877.80 : x
  2. Step 2: Convert to fraction form
    18,829,247.80/28,248,683.10 = 6,049,877.80/x
  3. Step 3: Cross multiply
    18,829,247.80x = 28,248,683.10 × 6,049,877.80
  4. Step 4: Simplify right side
    18,829,247.80x = 170,901,080,765,925.19
  5. Step 5: Solve for x
    x = 170,901,080,765,925.19/18,829,247.80
  6. Step 6: Final answer
    x = 9,076,362.61

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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.