Home / 15,440,707.86-23,161,228.11-4,658,102.16

Finding the Fourth Proportional to 15,440,707.86, 23,161,228.11 and 4,658,102.16

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Solution

The fourth proportional to 15,440,707.86, 23,161,228.11 and 4,658,102.16 is: 6,987,203.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,707.86 : 23,161,228.11 = 4,658,102.16 : x
  2. Step 2: Convert to fraction form
    15,440,707.86/23,161,228.11 = 4,658,102.16/x
  3. Step 3: Cross multiply
    15,440,707.86x = 23,161,228.11 × 4,658,102.16
  4. Step 4: Simplify right side
    15,440,707.86x = 107,887,366,687,443.72
  5. Step 5: Solve for x
    x = 107,887,366,687,443.72/15,440,707.86
  6. Step 6: Final answer
    x = 6,987,203.41

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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.