Home / 37,985,356.10-52,437,865.31-25,447,998.57

Finding the Fourth Proportional to 37,985,356.10, 52,437,865.31 and 25,447,998.57

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Solution

The fourth proportional to 37,985,356.10, 52,437,865.31 and 25,447,998.57 is: 35,130,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,985,356.10 : 52,437,865.31 = 25,447,998.57 : x
  2. Step 2: Convert to fraction form
    37,985,356.10/52,437,865.31 = 25,447,998.57/x
  3. Step 3: Cross multiply
    37,985,356.10x = 52,437,865.31 × 25,447,998.57
  4. Step 4: Simplify right side
    37,985,356.10x = 1,334,438,721,295,492.50
  5. Step 5: Solve for x
    x = 1,334,438,721,295,492.50/37,985,356.10
  6. Step 6: Final answer
    x = 35,130,346.49

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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.