Home / 28,399,337.30-42,599,003.86-6,833,941.28

Finding the Fourth Proportional to 28,399,337.30, 42,599,003.86 and 6,833,941.28

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Solution

The fourth proportional to 28,399,337.30, 42,599,003.86 and 6,833,941.28 is: 10,250,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,399,337.30 : 42,599,003.86 = 6,833,941.28 : x
  2. Step 2: Convert to fraction form
    28,399,337.30/42,599,003.86 = 6,833,941.28/x
  3. Step 3: Cross multiply
    28,399,337.30x = 42,599,003.86 × 6,833,941.28
  4. Step 4: Simplify right side
    28,399,337.30x = 291,119,090,921,013.31
  5. Step 5: Solve for x
    x = 291,119,090,921,013.31/28,399,337.30
  6. Step 6: Final answer
    x = 10,250,911.41

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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.