Home / 30,704,246.37-42,354,097.29-19,839,230.37

Finding the Fourth Proportional to 30,704,246.37, 42,354,097.29 and 19,839,230.37

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Solution

The fourth proportional to 30,704,246.37, 42,354,097.29 and 19,839,230.37 is: 27,366,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,704,246.37 : 42,354,097.29 = 19,839,230.37 : x
  2. Step 2: Convert to fraction form
    30,704,246.37/42,354,097.29 = 19,839,230.37/x
  3. Step 3: Cross multiply
    30,704,246.37x = 42,354,097.29 × 19,839,230.37
  4. Step 4: Simplify right side
    30,704,246.37x = 840,272,693,249,702.75
  5. Step 5: Solve for x
    x = 840,272,693,249,702.75/30,704,246.37
  6. Step 6: Final answer
    x = 27,366,660.73

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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.