Home / 60,968,234.82-91,433,079.08-20,020,923.66

Finding the Fourth Proportional to 60,968,234.82, 91,433,079.08 and 20,020,923.66

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Solution

The fourth proportional to 60,968,234.82, 91,433,079.08 and 20,020,923.66 is: 30,025,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,968,234.82 : 91,433,079.08 = 20,020,923.66 : x
  2. Step 2: Convert to fraction form
    60,968,234.82/91,433,079.08 = 20,020,923.66/x
  3. Step 3: Cross multiply
    60,968,234.82x = 91,433,079.08 × 20,020,923.66
  4. Step 4: Simplify right side
    60,968,234.82x = 1,830,574,695,852,310
  5. Step 5: Solve for x
    x = 1,830,574,695,852,310/60,968,234.82
  6. Step 6: Final answer
    x = 30,025,056.51

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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.