Home / 64,670,729.80-97,006,094.70-39,098,576.20

Finding the Fourth Proportional to 64,670,729.80, 97,006,094.70 and 39,098,576.20

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Solution

The fourth proportional to 64,670,729.80, 97,006,094.70 and 39,098,576.20 is: 58,647,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670,729.80 : 97,006,094.70 = 39,098,576.20 : x
  2. Step 2: Convert to fraction form
    64,670,729.80/97,006,094.70 = 39,098,576.20/x
  3. Step 3: Cross multiply
    64,670,729.80x = 97,006,094.70 × 39,098,576.20
  4. Step 4: Simplify right side
    64,670,729.80x = 3,792,800,185,492,366.50
  5. Step 5: Solve for x
    x = 3,792,800,185,492,366.50/64,670,729.80
  6. Step 6: Final answer
    x = 58,647,864.30

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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.