Home / 64,891,991.60-89,550,941.72-35,122,634.51

Finding the Fourth Proportional to 64,891,991.60, 89,550,941.72 and 35,122,634.51

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Solution

The fourth proportional to 64,891,991.60, 89,550,941.72 and 35,122,634.51 is: 48,469,232.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,891,991.60 : 89,550,941.72 = 35,122,634.51 : x
  2. Step 2: Convert to fraction form
    64,891,991.60/89,550,941.72 = 35,122,634.51/x
  3. Step 3: Cross multiply
    64,891,991.60x = 89,550,941.72 × 35,122,634.51
  4. Step 4: Simplify right side
    64,891,991.60x = 3,145,264,995,434,503
  5. Step 5: Solve for x
    x = 3,145,264,995,434,503/64,891,991.60
  6. Step 6: Final answer
    x = 48,469,232.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.