Home / 34,297,242.48-47,328,970.08-19,412,247.12

Finding the Fourth Proportional to 34,297,242.48, 47,328,970.08 and 19,412,247.12

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Solution

The fourth proportional to 34,297,242.48, 47,328,970.08 and 19,412,247.12 is: 26,788,207.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,297,242.48 : 47,328,970.08 = 19,412,247.12 : x
  2. Step 2: Convert to fraction form
    34,297,242.48/47,328,970.08 = 19,412,247.12/x
  3. Step 3: Cross multiply
    34,297,242.48x = 47,328,970.08 × 19,412,247.12
  4. Step 4: Simplify right side
    34,297,242.48x = 918,761,663,128,046.12
  5. Step 5: Solve for x
    x = 918,761,663,128,046.12/34,297,242.48
  6. Step 6: Final answer
    x = 26,788,207.93

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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.