Home / 62,212,905.60-93,319,358.40-49,363,843.20

Finding the Fourth Proportional to 62,212,905.60, 93,319,358.40 and 49,363,843.20

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Solution

The fourth proportional to 62,212,905.60, 93,319,358.40 and 49,363,843.20 is: 74,045,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,212,905.60 : 93,319,358.40 = 49,363,843.20 : x
  2. Step 2: Convert to fraction form
    62,212,905.60/93,319,358.40 = 49,363,843.20/x
  3. Step 3: Cross multiply
    62,212,905.60x = 93,319,358.40 × 49,363,843.20
  4. Step 4: Simplify right side
    62,212,905.60x = 4,606,602,175,582,203
  5. Step 5: Solve for x
    x = 4,606,602,175,582,203/62,212,905.60
  6. Step 6: Final answer
    x = 74,045,764.80

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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.