Home / 42,264,266.45-63,395,497.13-11,558,845.91

Finding the Fourth Proportional to 42,264,266.45, 63,395,497.13 and 11,558,845.91

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Solution

The fourth proportional to 42,264,266.45, 63,395,497.13 and 11,558,845.91 is: 17,338,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,264,266.45 : 63,395,497.13 = 11,558,845.91 : x
  2. Step 2: Convert to fraction form
    42,264,266.45/63,395,497.13 = 11,558,845.91/x
  3. Step 3: Cross multiply
    42,264,266.45x = 63,395,497.13 × 11,558,845.91
  4. Step 4: Simplify right side
    42,264,266.45x = 732,778,782,814,211.75
  5. Step 5: Solve for x
    x = 732,778,782,814,211.75/42,264,266.45
  6. Step 6: Final answer
    x = 17,338,022.03

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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.