Home / 29,102,391.72-43,658,071.74-9,928,679.22

Finding the Fourth Proportional to 29,102,391.72, 43,658,071.74 and 9,928,679.22

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Solution

The fourth proportional to 29,102,391.72, 43,658,071.74 and 9,928,679.22 is: 14,894,548.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102,391.72 : 43,658,071.74 = 9,928,679.22 : x
  2. Step 2: Convert to fraction form
    29,102,391.72/43,658,071.74 = 9,928,679.22/x
  3. Step 3: Cross multiply
    29,102,391.72x = 43,658,071.74 × 9,928,679.22
  4. Step 4: Simplify right side
    29,102,391.72x = 433,466,989,670,207.31
  5. Step 5: Solve for x
    x = 433,466,989,670,207.31/29,102,391.72
  6. Step 6: Final answer
    x = 14,894,548.66

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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.