Home / 19,740,320.34-27,241,730.91-11,038,496.10

Finding the Fourth Proportional to 19,740,320.34, 27,241,730.91 and 11,038,496.10

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Solution

The fourth proportional to 19,740,320.34, 27,241,730.91 and 11,038,496.10 is: 15,233,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,320.34 : 27,241,730.91 = 11,038,496.10 : x
  2. Step 2: Convert to fraction form
    19,740,320.34/27,241,730.91 = 11,038,496.10/x
  3. Step 3: Cross multiply
    19,740,320.34x = 27,241,730.91 × 11,038,496.10
  4. Step 4: Simplify right side
    19,740,320.34x = 300,707,740,407,284.44
  5. Step 5: Solve for x
    x = 300,707,740,407,284.44/19,740,320.34
  6. Step 6: Final answer
    x = 15,233,174.30

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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.