Home / 64,650,599.70-89,219,717.28-35,283,817.01

Finding the Fourth Proportional to 64,650,599.70, 89,219,717.28 and 35,283,817.01

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Solution

The fourth proportional to 64,650,599.70, 89,219,717.28 and 35,283,817.01 is: 48,692,698.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,599.70 : 89,219,717.28 = 35,283,817.01 : x
  2. Step 2: Convert to fraction form
    64,650,599.70/89,219,717.28 = 35,283,817.01/x
  3. Step 3: Cross multiply
    64,650,599.70x = 89,219,717.28 × 35,283,817.01
  4. Step 4: Simplify right side
    64,650,599.70x = 3,148,012,177,745,356.50
  5. Step 5: Solve for x
    x = 3,148,012,177,745,356.50/64,650,599.70
  6. Step 6: Final answer
    x = 48,692,698.79

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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.