Home / 19,874,369.10-29,812,971.10-5,301,207.12

Finding the Fourth Proportional to 19,874,369.10, 29,812,971.10 and 5,301,207.12

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Solution

The fourth proportional to 19,874,369.10, 29,812,971.10 and 5,301,207.12 is: 7,952,188.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,369.10 : 29,812,971.10 = 5,301,207.12 : x
  2. Step 2: Convert to fraction form
    19,874,369.10/29,812,971.10 = 5,301,207.12/x
  3. Step 3: Cross multiply
    19,874,369.10x = 29,812,971.10 × 5,301,207.12
  4. Step 4: Simplify right side
    19,874,369.10x = 158,044,734,663,674.25
  5. Step 5: Solve for x
    x = 158,044,734,663,674.25/19,874,369.10
  6. Step 6: Final answer
    x = 7,952,188.76

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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.