Home / 25,621,280.88-38,437,403.88-9,447,278.64

Finding the Fourth Proportional to 25,621,280.88, 38,437,403.88 and 9,447,278.64

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Solution

The fourth proportional to 25,621,280.88, 38,437,403.88 and 9,447,278.64 is: 14,172,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,280.88 : 38,437,403.88 = 9,447,278.64 : x
  2. Step 2: Convert to fraction form
    25,621,280.88/38,437,403.88 = 9,447,278.64/x
  3. Step 3: Cross multiply
    25,621,280.88x = 38,437,403.88 × 9,447,278.64
  4. Step 4: Simplify right side
    25,621,280.88x = 363,128,864,652,577.19
  5. Step 5: Solve for x
    x = 363,128,864,652,577.19/25,621,280.88
  6. Step 6: Final answer
    x = 14,172,939.53

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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.