Home / 25,290,863.80-37,936,354.02-14,578,179.64

Finding the Fourth Proportional to 25,290,863.80, 37,936,354.02 and 14,578,179.64

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Solution

The fourth proportional to 25,290,863.80, 37,936,354.02 and 14,578,179.64 is: 21,867,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,290,863.80 : 37,936,354.02 = 14,578,179.64 : x
  2. Step 2: Convert to fraction form
    25,290,863.80/37,936,354.02 = 14,578,179.64/x
  3. Step 3: Cross multiply
    25,290,863.80x = 37,936,354.02 × 14,578,179.64
  4. Step 4: Simplify right side
    25,290,863.80x = 553,042,983,790,196.25
  5. Step 5: Solve for x
    x = 553,042,983,790,196.25/25,290,863.80
  6. Step 6: Final answer
    x = 21,867,303.08

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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.