Home / 27,216,672.30-40,825,008.45-7,021,914.30

Finding the Fourth Proportional to 27,216,672.30, 40,825,008.45 and 7,021,914.30

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Solution

The fourth proportional to 27,216,672.30, 40,825,008.45 and 7,021,914.30 is: 10,532,871.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,672.30 : 40,825,008.45 = 7,021,914.30 : x
  2. Step 2: Convert to fraction form
    27,216,672.30/40,825,008.45 = 7,021,914.30/x
  3. Step 3: Cross multiply
    27,216,672.30x = 40,825,008.45 × 7,021,914.30
  4. Step 4: Simplify right side
    27,216,672.30x = 286,669,710,632,675.88
  5. Step 5: Solve for x
    x = 286,669,710,632,675.88/27,216,672.30
  6. Step 6: Final answer
    x = 10,532,871.45

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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.