Home / 65,576,056.40-98,427,070.20-33,264,443.60

Finding the Fourth Proportional to 65,576,056.40, 98,427,070.20 and 33,264,443.60

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Solution

The fourth proportional to 65,576,056.40, 98,427,070.20 and 33,264,443.60 is: 49,928,615.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,576,056.40 : 98,427,070.20 = 33,264,443.60 : x
  2. Step 2: Convert to fraction form
    65,576,056.40/98,427,070.20 = 33,264,443.60/x
  3. Step 3: Cross multiply
    65,576,056.40x = 98,427,070.20 × 33,264,443.60
  4. Step 4: Simplify right side
    65,576,056.40x = 3,274,121,725,381,141
  5. Step 5: Solve for x
    x = 3,274,121,725,381,141/65,576,056.40
  6. Step 6: Final answer
    x = 49,928,615.80

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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.