Home / 42,264,267.45-63,395,498.62-11,558,846.91

Finding the Fourth Proportional to 42,264,267.45, 63,395,498.62 and 11,558,846.91

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Solution

The fourth proportional to 42,264,267.45, 63,395,498.62 and 11,558,846.91 is: 17,338,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,264,267.45 : 63,395,498.62 = 11,558,846.91 : x
  2. Step 2: Convert to fraction form
    42,264,267.45/63,395,498.62 = 11,558,846.91/x
  3. Step 3: Cross multiply
    42,264,267.45x = 63,395,498.62 × 11,558,846.91
  4. Step 4: Simplify right side
    42,264,267.45x = 732,778,863,331,696.25
  5. Step 5: Solve for x
    x = 732,778,863,331,696.25/42,264,267.45
  6. Step 6: Final answer
    x = 17,338,023.53

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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.