Home / 61,168,427.40-91,752,641.10-49,970,987.40

Finding the Fourth Proportional to 61,168,427.40, 91,752,641.10 and 49,970,987.40

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Solution

The fourth proportional to 61,168,427.40, 91,752,641.10 and 49,970,987.40 is: 74,956,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,168,427.40 : 91,752,641.10 = 49,970,987.40 : x
  2. Step 2: Convert to fraction form
    61,168,427.40/91,752,641.10 = 49,970,987.40/x
  3. Step 3: Cross multiply
    61,168,427.40x = 91,752,641.10 × 49,970,987.40
  4. Step 4: Simplify right side
    61,168,427.40x = 4,584,970,072,324,822
  5. Step 5: Solve for x
    x = 4,584,970,072,324,822/61,168,427.40
  6. Step 6: Final answer
    x = 74,956,481.10

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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.