Home / 50,985,617.17-76,423,968.08-29,078,831.83

Finding the Fourth Proportional to 50,985,617.17, 76,423,968.08 and 29,078,831.83

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Solution

The fourth proportional to 50,985,617.17, 76,423,968.08 and 29,078,831.83 is: 43,587,188.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,617.17 : 76,423,968.08 = 29,078,831.83 : x
  2. Step 2: Convert to fraction form
    50,985,617.17/76,423,968.08 = 29,078,831.83/x
  3. Step 3: Cross multiply
    50,985,617.17x = 76,423,968.08 × 29,078,831.83
  4. Step 4: Simplify right side
    50,985,617.17x = 2,222,319,715,579,607.75
  5. Step 5: Solve for x
    x = 2,222,319,715,579,607.75/50,985,617.17
  6. Step 6: Final answer
    x = 43,587,188.68

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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.