Home / 77,187,645.18-115,798,263.93-23,333,557.50

Finding the Fourth Proportional to 77,187,645.18, 115,798,263.93 and 23,333,557.50

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Solution

The fourth proportional to 77,187,645.18, 115,798,263.93 and 23,333,557.50 is: 35,005,413.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,187,645.18 : 115,798,263.93 = 23,333,557.50 : x
  2. Step 2: Convert to fraction form
    77,187,645.18/115,798,263.93 = 23,333,557.50/x
  3. Step 3: Cross multiply
    77,187,645.18x = 115,798,263.93 × 23,333,557.50
  4. Step 4: Simplify right side
    77,187,645.18x = 2,701,985,449,810,831
  5. Step 5: Solve for x
    x = 2,701,985,449,810,831/77,187,645.18
  6. Step 6: Final answer
    x = 35,005,413.67

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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.