Home / 66,383,809.44-99,518,918.04-25,472,607.54

Finding the Fourth Proportional to 66,383,809.44, 99,518,918.04 and 25,472,607.54

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Solution

The fourth proportional to 66,383,809.44, 99,518,918.04 and 25,472,607.54 is: 38,187,117.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,383,809.44 : 99,518,918.04 = 25,472,607.54 : x
  2. Step 2: Convert to fraction form
    66,383,809.44/99,518,918.04 = 25,472,607.54/x
  3. Step 3: Cross multiply
    66,383,809.44x = 99,518,918.04 × 25,472,607.54
  4. Step 4: Simplify right side
    66,383,809.44x = 2,535,006,342,038,346
  5. Step 5: Solve for x
    x = 2,535,006,342,038,346/66,383,809.44
  6. Step 6: Final answer
    x = 38,187,117.66

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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.