Home / 15,926,360.23-23,773,271.85-13,666,407.38

Finding the Fourth Proportional to 15,926,360.23, 23,773,271.85 and 13,666,407.38

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Solution

The fourth proportional to 15,926,360.23, 23,773,271.85 and 13,666,407.38 is: 20,399,841.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,360.23 : 23,773,271.85 = 13,666,407.38 : x
  2. Step 2: Convert to fraction form
    15,926,360.23/23,773,271.85 = 13,666,407.38/x
  3. Step 3: Cross multiply
    15,926,360.23x = 23,773,271.85 × 13,666,407.38
  4. Step 4: Simplify right side
    15,926,360.23x = 324,895,217,827,869.69
  5. Step 5: Solve for x
    x = 324,895,217,827,869.69/15,926,360.23
  6. Step 6: Final answer
    x = 20,399,841.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.