Home / 54,800,389.40-75,606,113.95-31,595,010.44

Finding the Fourth Proportional to 54,800,389.40, 75,606,113.95 and 31,595,010.44

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Solution

The fourth proportional to 54,800,389.40, 75,606,113.95 and 31,595,010.44 is: 43,590,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,800,389.40 : 75,606,113.95 = 31,595,010.44 : x
  2. Step 2: Convert to fraction form
    54,800,389.40/75,606,113.95 = 31,595,010.44/x
  3. Step 3: Cross multiply
    54,800,389.40x = 75,606,113.95 × 31,595,010.44
  4. Step 4: Simplify right side
    54,800,389.40x = 2,388,775,959,121,061.50
  5. Step 5: Solve for x
    x = 2,388,775,959,121,061.50/54,800,389.40
  6. Step 6: Final answer
    x = 43,590,492.43

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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.