Home / 52,488,116.70-78,732,175.05-32,080,782.30

Finding the Fourth Proportional to 52,488,116.70, 78,732,175.05 and 32,080,782.30

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Solution

The fourth proportional to 52,488,116.70, 78,732,175.05 and 32,080,782.30 is: 48,121,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,116.70 : 78,732,175.05 = 32,080,782.30 : x
  2. Step 2: Convert to fraction form
    52,488,116.70/78,732,175.05 = 32,080,782.30/x
  3. Step 3: Cross multiply
    52,488,116.70x = 78,732,175.05 × 32,080,782.30
  4. Step 4: Simplify right side
    52,488,116.70x = 2,525,789,767,784,541.50
  5. Step 5: Solve for x
    x = 2,525,789,767,784,541.50/52,488,116.70
  6. Step 6: Final answer
    x = 48,121,173.45

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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.