Home / 52,860,955.12-72,961,527.14-36,122,473.60

Finding the Fourth Proportional to 52,860,955.12, 72,961,527.14 and 36,122,473.60

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Solution

The fourth proportional to 52,860,955.12, 72,961,527.14 and 36,122,473.60 is: 49,858,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,860,955.12 : 72,961,527.14 = 36,122,473.60 : x
  2. Step 2: Convert to fraction form
    52,860,955.12/72,961,527.14 = 36,122,473.60/x
  3. Step 3: Cross multiply
    52,860,955.12x = 72,961,527.14 × 36,122,473.60
  4. Step 4: Simplify right side
    52,860,955.12x = 2,635,550,837,384,913.50
  5. Step 5: Solve for x
    x = 2,635,550,837,384,913.50/52,860,955.12
  6. Step 6: Final answer
    x = 49,858,176.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.