Home / 32,765,602.60-49,185,728.70-19,310,012.20

Finding the Fourth Proportional to 32,765,602.60, 49,185,728.70 and 19,310,012.20

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Solution

The fourth proportional to 32,765,602.60, 49,185,728.70 and 19,310,012.20 is: 28,987,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,765,602.60 : 49,185,728.70 = 19,310,012.20 : x
  2. Step 2: Convert to fraction form
    32,765,602.60/49,185,728.70 = 19,310,012.20/x
  3. Step 3: Cross multiply
    32,765,602.60x = 49,185,728.70 × 19,310,012.20
  4. Step 4: Simplify right side
    32,765,602.60x = 949,777,021,262,890.12
  5. Step 5: Solve for x
    x = 949,777,021,262,890.12/32,765,602.60
  6. Step 6: Final answer
    x = 28,987,015.22

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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.