Home / 60,565,307.40-90,721,989.90-50,487,611.40

Finding the Fourth Proportional to 60,565,307.40, 90,721,989.90 and 50,487,611.40

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Solution

The fourth proportional to 60,565,307.40, 90,721,989.90 and 50,487,611.40 is: 75,626,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,565,307.40 : 90,721,989.90 = 50,487,611.40 : x
  2. Step 2: Convert to fraction form
    60,565,307.40/90,721,989.90 = 50,487,611.40/x
  3. Step 3: Cross multiply
    60,565,307.40x = 90,721,989.90 × 50,487,611.40
  4. Step 4: Simplify right side
    60,565,307.40x = 4,580,336,571,505,925
  5. Step 5: Solve for x
    x = 4,580,336,571,505,925/60,565,307.40
  6. Step 6: Final answer
    x = 75,626,406.74

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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.