Home / 21,049,864.24-29,048,506-11,757,566.48

Finding the Fourth Proportional to 21,049,864.24, 29,048,506 and 11,757,566.48

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Solution

The fourth proportional to 21,049,864.24, 29,048,506 and 11,757,566.48 is: 16,225,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,049,864.24 : 29,048,506 = 11,757,566.48 : x
  2. Step 2: Convert to fraction form
    21,049,864.24/29,048,506 = 11,757,566.48/x
  3. Step 3: Cross multiply
    21,049,864.24x = 29,048,506 × 11,757,566.48
  4. Step 4: Simplify right side
    21,049,864.24x = 341,539,740,439,678.88
  5. Step 5: Solve for x
    x = 341,539,740,439,678.88/21,049,864.24
  6. Step 6: Final answer
    x = 16,225,270.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.