Home / 19,927,276.20-29,890,914.30-6,464,104.20

Finding the Fourth Proportional to 19,927,276.20, 29,890,914.30 and 6,464,104.20

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Solution

The fourth proportional to 19,927,276.20, 29,890,914.30 and 6,464,104.20 is: 9,696,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,927,276.20 : 29,890,914.30 = 6,464,104.20 : x
  2. Step 2: Convert to fraction form
    19,927,276.20/29,890,914.30 = 6,464,104.20/x
  3. Step 3: Cross multiply
    19,927,276.20x = 29,890,914.30 × 6,464,104.20
  4. Step 4: Simplify right side
    19,927,276.20x = 193,217,984,668,470.06
  5. Step 5: Solve for x
    x = 193,217,984,668,470.06/19,927,276.20
  6. Step 6: Final answer
    x = 9,696,156.30

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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.