Home / 56,267,907.84-84,400,940.52-17,928,903.60

Finding the Fourth Proportional to 56,267,907.84, 84,400,940.52 and 17,928,903.60

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Solution

The fourth proportional to 56,267,907.84, 84,400,940.52 and 17,928,903.60 is: 26,893,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,907.84 : 84,400,940.52 = 17,928,903.60 : x
  2. Step 2: Convert to fraction form
    56,267,907.84/84,400,940.52 = 17,928,903.60/x
  3. Step 3: Cross multiply
    56,267,907.84x = 84,400,940.52 × 17,928,903.60
  4. Step 4: Simplify right side
    56,267,907.84x = 1,513,216,326,332,414
  5. Step 5: Solve for x
    x = 1,513,216,326,332,414/56,267,907.84
  6. Step 6: Final answer
    x = 26,893,061.86

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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.