Home / 62,078,730.84-93,060,195.48-21,110,173.92

Finding the Fourth Proportional to 62,078,730.84, 93,060,195.48 and 21,110,173.92

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Solution

The fourth proportional to 62,078,730.84, 93,060,195.48 and 21,110,173.92 is: 31,645,571.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078,730.84 : 93,060,195.48 = 21,110,173.92 : x
  2. Step 2: Convert to fraction form
    62,078,730.84/93,060,195.48 = 21,110,173.92/x
  3. Step 3: Cross multiply
    62,078,730.84x = 93,060,195.48 × 21,110,173.92
  4. Step 4: Simplify right side
    62,078,730.84x = 1,964,516,911,611,998.25
  5. Step 5: Solve for x
    x = 1,964,516,911,611,998.25/62,078,730.84
  6. Step 6: Final answer
    x = 31,645,571.44

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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.