Home / 25,887,881.18-38,821,728.90-9,705,010.52

Finding the Fourth Proportional to 25,887,881.18, 38,821,728.90 and 9,705,010.52

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Solution

The fourth proportional to 25,887,881.18, 38,821,728.90 and 9,705,010.52 is: 14,553,732.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,881.18 : 38,821,728.90 = 9,705,010.52 : x
  2. Step 2: Convert to fraction form
    25,887,881.18/38,821,728.90 = 9,705,010.52/x
  3. Step 3: Cross multiply
    25,887,881.18x = 38,821,728.90 × 9,705,010.52
  4. Step 4: Simplify right side
    25,887,881.18x = 376,765,287,379,088
  5. Step 5: Solve for x
    x = 376,765,287,379,088/25,887,881.18
  6. Step 6: Final answer
    x = 14,553,732.10

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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.