Home / 64,512,008.20-89,026,531.70-35,538,632.20

Finding the Fourth Proportional to 64,512,008.20, 89,026,531.70 and 35,538,632.20

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Solution

The fourth proportional to 64,512,008.20, 89,026,531.70 and 35,538,632.20 is: 49,043,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,008.20 : 89,026,531.70 = 35,538,632.20 : x
  2. Step 2: Convert to fraction form
    64,512,008.20/89,026,531.70 = 35,538,632.20/x
  3. Step 3: Cross multiply
    64,512,008.20x = 89,026,531.70 × 35,538,632.20
  4. Step 4: Simplify right side
    64,512,008.20x = 3,163,881,166,127,941
  5. Step 5: Solve for x
    x = 3,163,881,166,127,941/64,512,008.20
  6. Step 6: Final answer
    x = 49,043,290.61

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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.