Home / 127,360,708-191,043,135.60-36,483,943.84

Finding the Fourth Proportional to 127,360,708, 191,043,135.60 and 36,483,943.84

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Solution

The fourth proportional to 127,360,708, 191,043,135.60 and 36,483,943.84 is: 54,726,509.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,360,708 : 191,043,135.60 = 36,483,943.84 : x
  2. Step 2: Convert to fraction form
    127,360,708/191,043,135.60 = 36,483,943.84/x
  3. Step 3: Cross multiply
    127,360,708x = 191,043,135.60 × 36,483,943.84
  4. Step 4: Simplify right side
    127,360,708x = 6,970,007,030,247,905
  5. Step 5: Solve for x
    x = 6,970,007,030,247,905/127,360,708
  6. Step 6: Final answer
    x = 54,726,509.77

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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.