Home / 29,279,915.34-43,658,102.47-28,475,469.15

Finding the Fourth Proportional to 29,279,915.34, 43,658,102.47 and 28,475,469.15

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Solution

The fourth proportional to 29,279,915.34, 43,658,102.47 and 28,475,469.15 is: 42,458,625.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279,915.34 : 43,658,102.47 = 28,475,469.15 : x
  2. Step 2: Convert to fraction form
    29,279,915.34/43,658,102.47 = 28,475,469.15/x
  3. Step 3: Cross multiply
    29,279,915.34x = 43,658,102.47 × 28,475,469.15
  4. Step 4: Simplify right side
    29,279,915.34x = 1,243,184,950,096,085.50
  5. Step 5: Solve for x
    x = 1,243,184,950,096,085.50/29,279,915.34
  6. Step 6: Final answer
    x = 42,458,625.16

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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.