Home / 82,190,764.18-123,303,814.77-23,899,455.10

Finding the Fourth Proportional to 82,190,764.18, 123,303,814.77 and 23,899,455.10

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Solution

The fourth proportional to 82,190,764.18, 123,303,814.77 and 23,899,455.10 is: 35,854,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,190,764.18 : 123,303,814.77 = 23,899,455.10 : x
  2. Step 2: Convert to fraction form
    82,190,764.18/123,303,814.77 = 23,899,455.10/x
  3. Step 3: Cross multiply
    82,190,764.18x = 123,303,814.77 × 23,899,455.10
  4. Step 4: Simplify right side
    82,190,764.18x = 2,946,893,984,754,332
  5. Step 5: Solve for x
    x = 2,946,893,984,754,332/82,190,764.18
  6. Step 6: Final answer
    x = 35,854,320.30

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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.