Home / 68,328,637.10-94,295,634.27-37,390,110.38

Finding the Fourth Proportional to 68,328,637.10, 94,295,634.27 and 37,390,110.38

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Solution

The fourth proportional to 68,328,637.10, 94,295,634.27 and 37,390,110.38 is: 51,599,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,328,637.10 : 94,295,634.27 = 37,390,110.38 : x
  2. Step 2: Convert to fraction form
    68,328,637.10/94,295,634.27 = 37,390,110.38/x
  3. Step 3: Cross multiply
    68,328,637.10x = 94,295,634.27 × 37,390,110.38
  4. Step 4: Simplify right side
    68,328,637.10x = 3,525,724,173,707,411
  5. Step 5: Solve for x
    x = 3,525,724,173,707,411/68,328,637.10
  6. Step 6: Final answer
    x = 51,599,509.71

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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.