Home / 60,565,308.90-90,721,992.15-50,487,612.90

Finding the Fourth Proportional to 60,565,308.90, 90,721,992.15 and 50,487,612.90

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Solution

The fourth proportional to 60,565,308.90, 90,721,992.15 and 50,487,612.90 is: 75,626,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,565,308.90 : 90,721,992.15 = 50,487,612.90 : x
  2. Step 2: Convert to fraction form
    60,565,308.90/90,721,992.15 = 50,487,612.90/x
  3. Step 3: Cross multiply
    60,565,308.90x = 90,721,992.15 × 50,487,612.90
  4. Step 4: Simplify right side
    60,565,308.90x = 4,580,336,821,186,039
  5. Step 5: Solve for x
    x = 4,580,336,821,186,039/60,565,308.90
  6. Step 6: Final answer
    x = 75,626,408.99

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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.