Home / 25,278,464.42-37,938,962.55-23,684,139.62

Finding the Fourth Proportional to 25,278,464.42, 37,938,962.55 and 23,684,139.62

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Solution

The fourth proportional to 25,278,464.42, 37,938,962.55 and 23,684,139.62 is: 35,546,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,464.42 : 37,938,962.55 = 23,684,139.62 : x
  2. Step 2: Convert to fraction form
    25,278,464.42/37,938,962.55 = 23,684,139.62/x
  3. Step 3: Cross multiply
    25,278,464.42x = 37,938,962.55 × 23,684,139.62
  4. Step 4: Simplify right side
    25,278,464.42x = 898,551,686,072,151.25
  5. Step 5: Solve for x
    x = 898,551,686,072,151.25/25,278,464.42
  6. Step 6: Final answer
    x = 35,546,134.10

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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.