Home / 25,442,809.73-35,111,050.83-13,840,345.53

Finding the Fourth Proportional to 25,442,809.73, 35,111,050.83 and 13,840,345.53

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Solution

The fourth proportional to 25,442,809.73, 35,111,050.83 and 13,840,345.53 is: 19,099,662.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,809.73 : 35,111,050.83 = 13,840,345.53 : x
  2. Step 2: Convert to fraction form
    25,442,809.73/35,111,050.83 = 13,840,345.53/x
  3. Step 3: Cross multiply
    25,442,809.73x = 35,111,050.83 × 13,840,345.53
  4. Step 4: Simplify right side
    25,442,809.73x = 485,949,075,408,593.25
  5. Step 5: Solve for x
    x = 485,949,075,408,593.25/25,442,809.73
  6. Step 6: Final answer
    x = 19,099,662.37

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1.5x scale

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.