Home / 27,323,914.20-40,985,871.30-7,129,156.20

Finding the Fourth Proportional to 27,323,914.20, 40,985,871.30 and 7,129,156.20

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Solution

The fourth proportional to 27,323,914.20, 40,985,871.30 and 7,129,156.20 is: 10,693,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,323,914.20 : 40,985,871.30 = 7,129,156.20 : x
  2. Step 2: Convert to fraction form
    27,323,914.20/40,985,871.30 = 7,129,156.20/x
  3. Step 3: Cross multiply
    27,323,914.20x = 40,985,871.30 × 7,129,156.20
  4. Step 4: Simplify right side
    27,323,914.20x = 292,194,678,490,797.06
  5. Step 5: Solve for x
    x = 292,194,678,490,797.06/27,323,914.20
  6. Step 6: Final answer
    x = 10,693,734.30

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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.