Home / 64,373,903.76-88,833,283.02-36,498,489.24

Finding the Fourth Proportional to 64,373,903.76, 88,833,283.02 and 36,498,489.24

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Solution

The fourth proportional to 64,373,903.76, 88,833,283.02 and 36,498,489.24 is: 50,366,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,373,903.76 : 88,833,283.02 = 36,498,489.24 : x
  2. Step 2: Convert to fraction form
    64,373,903.76/88,833,283.02 = 36,498,489.24/x
  3. Step 3: Cross multiply
    64,373,903.76x = 88,833,283.02 × 36,498,489.24
  4. Step 4: Simplify right side
    64,373,903.76x = 3,242,280,624,459,344.50
  5. Step 5: Solve for x
    x = 3,242,280,624,459,344.50/64,373,903.76
  6. Step 6: Final answer
    x = 50,366,381.95

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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.