Home / 21,066,486.02-31,599,728.66-5,920,417.52

Finding the Fourth Proportional to 21,066,486.02, 31,599,728.66 and 5,920,417.52

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Solution

The fourth proportional to 21,066,486.02, 31,599,728.66 and 5,920,417.52 is: 8,880,626.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,066,486.02 : 31,599,728.66 = 5,920,417.52 : x
  2. Step 2: Convert to fraction form
    21,066,486.02/31,599,728.66 = 5,920,417.52/x
  3. Step 3: Cross multiply
    21,066,486.02x = 31,599,728.66 × 5,920,417.52
  4. Step 4: Simplify right side
    21,066,486.02x = 187,083,587,305,657.62
  5. Step 5: Solve for x
    x = 187,083,587,305,657.62/21,066,486.02
  6. Step 6: Final answer
    x = 8,880,626.18

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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.