Home / 48,276,074.80-72,386,118.60-17,986,999.60

Finding the Fourth Proportional to 48,276,074.80, 72,386,118.60 and 17,986,999.60

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Solution

The fourth proportional to 48,276,074.80, 72,386,118.60 and 17,986,999.60 is: 26,970,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,074.80 : 72,386,118.60 = 17,986,999.60 : x
  2. Step 2: Convert to fraction form
    48,276,074.80/72,386,118.60 = 17,986,999.60/x
  3. Step 3: Cross multiply
    48,276,074.80x = 72,386,118.60 × 17,986,999.60
  4. Step 4: Simplify right side
    48,276,074.80x = 1,302,009,086,303,752.50
  5. Step 5: Solve for x
    x = 1,302,009,086,303,752.50/48,276,074.80
  6. Step 6: Final answer
    x = 26,970,069.37

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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.