Home / 29,650,368.42-40,888,762.67-23,121,615.74

Finding the Fourth Proportional to 29,650,368.42, 40,888,762.67 and 23,121,615.74

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Solution

The fourth proportional to 29,650,368.42, 40,888,762.67 and 23,121,615.74 is: 31,885,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,650,368.42 : 40,888,762.67 = 23,121,615.74 : x
  2. Step 2: Convert to fraction form
    29,650,368.42/40,888,762.67 = 23,121,615.74/x
  3. Step 3: Cross multiply
    29,650,368.42x = 40,888,762.67 × 23,121,615.74
  4. Step 4: Simplify right side
    29,650,368.42x = 945,414,258,393,156.62
  5. Step 5: Solve for x
    x = 945,414,258,393,156.62/29,650,368.42
  6. Step 6: Final answer
    x = 31,885,413.53

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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.