Home / 76,302,291.60-114,460,435.80-25,184,422.80

Finding the Fourth Proportional to 76,302,291.60, 114,460,435.80 and 25,184,422.80

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Solution

The fourth proportional to 76,302,291.60, 114,460,435.80 and 25,184,422.80 is: 37,778,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,302,291.60 : 114,460,435.80 = 25,184,422.80 : x
  2. Step 2: Convert to fraction form
    76,302,291.60/114,460,435.80 = 25,184,422.80/x
  3. Step 3: Cross multiply
    76,302,291.60x = 114,460,435.80 × 25,184,422.80
  4. Step 4: Simplify right side
    76,302,291.60x = 2,882,620,009,059,456.50
  5. Step 5: Solve for x
    x = 2,882,620,009,059,456.50/76,302,291.60
  6. Step 6: Final answer
    x = 37,778,944.10

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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.