Home / 52,285,640.20-78,417,962.70-24,991,880.20

Finding the Fourth Proportional to 52,285,640.20, 78,417,962.70 and 24,991,880.20

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Solution

The fourth proportional to 52,285,640.20, 78,417,962.70 and 24,991,880.20 is: 37,482,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,285,640.20 : 78,417,962.70 = 24,991,880.20 : x
  2. Step 2: Convert to fraction form
    52,285,640.20/78,417,962.70 = 24,991,880.20/x
  3. Step 3: Cross multiply
    52,285,640.20x = 78,417,962.70 × 24,991,880.20
  4. Step 4: Simplify right side
    52,285,640.20x = 1,959,812,329,326,468.50
  5. Step 5: Solve for x
    x = 1,959,812,329,326,468.50/52,285,640.20
  6. Step 6: Final answer
    x = 37,482,802.58

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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.