Home / 52,596,288.20-78,894,432.30-34,456,435.40

Finding the Fourth Proportional to 52,596,288.20, 78,894,432.30 and 34,456,435.40

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Solution

The fourth proportional to 52,596,288.20, 78,894,432.30 and 34,456,435.40 is: 51,684,653.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,288.20 : 78,894,432.30 = 34,456,435.40 : x
  2. Step 2: Convert to fraction form
    52,596,288.20/78,894,432.30 = 34,456,435.40/x
  3. Step 3: Cross multiply
    52,596,288.20x = 78,894,432.30 × 34,456,435.40
  4. Step 4: Simplify right side
    52,596,288.20x = 2,718,420,909,964,623
  5. Step 5: Solve for x
    x = 2,718,420,909,964,623/52,596,288.20
  6. Step 6: Final answer
    x = 51,684,653.10

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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.