Home / 57,646,363.60-79,551,929.28-31,540,990.24

Finding the Fourth Proportional to 57,646,363.60, 79,551,929.28 and 31,540,990.24

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Solution

The fourth proportional to 57,646,363.60, 79,551,929.28 and 31,540,990.24 is: 43,526,537.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,646,363.60 : 79,551,929.28 = 31,540,990.24 : x
  2. Step 2: Convert to fraction form
    57,646,363.60/79,551,929.28 = 31,540,990.24/x
  3. Step 3: Cross multiply
    57,646,363.60x = 79,551,929.28 × 31,540,990.24
  4. Step 4: Simplify right side
    57,646,363.60x = 2,509,146,624,993,650
  5. Step 5: Solve for x
    x = 2,509,146,624,993,650/57,646,363.60
  6. Step 6: Final answer
    x = 43,526,537.81

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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.