Home / 68,137,551.36-94,031,243.52-37,199,024.64

Finding the Fourth Proportional to 68,137,551.36, 94,031,243.52 and 37,199,024.64

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Solution

The fourth proportional to 68,137,551.36, 94,031,243.52 and 37,199,024.64 is: 51,335,430.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,551.36 : 94,031,243.52 = 37,199,024.64 : x
  2. Step 2: Convert to fraction form
    68,137,551.36/94,031,243.52 = 37,199,024.64/x
  3. Step 3: Cross multiply
    68,137,551.36x = 94,031,243.52 × 37,199,024.64
  4. Step 4: Simplify right side
    68,137,551.36x = 3,497,870,544,630,320
  5. Step 5: Solve for x
    x = 3,497,870,544,630,320/68,137,551.36
  6. Step 6: Final answer
    x = 51,335,430.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.