Home / 19,941,808.76-29,926,156.22-6,988,075.96

Finding the Fourth Proportional to 19,941,808.76, 29,926,156.22 and 6,988,075.96

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Solution

The fourth proportional to 19,941,808.76, 29,926,156.22 and 6,988,075.96 is: 10,486,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941,808.76 : 29,926,156.22 = 6,988,075.96 : x
  2. Step 2: Convert to fraction form
    19,941,808.76/29,926,156.22 = 6,988,075.96/x
  3. Step 3: Cross multiply
    19,941,808.76x = 29,926,156.22 × 6,988,075.96
  4. Step 4: Simplify right side
    19,941,808.76x = 209,126,252,856,186.47
  5. Step 5: Solve for x
    x = 209,126,252,856,186.47/19,941,808.76
  6. Step 6: Final answer
    x = 10,486,824.71

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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.