Home / 20,652,133.29-30,973,049.55-6,076,152.38

Finding the Fourth Proportional to 20,652,133.29, 30,973,049.55 and 6,076,152.38

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Solution

The fourth proportional to 20,652,133.29, 30,973,049.55 and 6,076,152.38 is: 9,112,713.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,652,133.29 : 30,973,049.55 = 6,076,152.38 : x
  2. Step 2: Convert to fraction form
    20,652,133.29/30,973,049.55 = 6,076,152.38/x
  3. Step 3: Cross multiply
    20,652,133.29x = 30,973,049.55 × 6,076,152.38
  4. Step 4: Simplify right side
    20,652,133.29x = 188,196,968,584,225.19
  5. Step 5: Solve for x
    x = 188,196,968,584,225.19/20,652,133.29
  6. Step 6: Final answer
    x = 9,112,713.25

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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.