Home / 115,774,777.47-173,625,295.82-38,033,636.12

Finding the Fourth Proportional to 115,774,777.47, 173,625,295.82 and 38,033,636.12

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Solution

The fourth proportional to 115,774,777.47, 173,625,295.82 and 38,033,636.12 is: 57,038,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,774,777.47 : 173,625,295.82 = 38,033,636.12 : x
  2. Step 2: Convert to fraction form
    115,774,777.47/173,625,295.82 = 38,033,636.12/x
  3. Step 3: Cross multiply
    115,774,777.47x = 173,625,295.82 × 38,033,636.12
  4. Step 4: Simplify right side
    115,774,777.47x = 6,603,601,321,386,943
  5. Step 5: Solve for x
    x = 6,603,601,321,386,943/115,774,777.47
  6. Step 6: Final answer
    x = 57,038,341.73

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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.