Home / 70,985,330.30-106,467,338.99-22,456,878.55

Finding the Fourth Proportional to 70,985,330.30, 106,467,338.99 and 22,456,878.55

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Solution

The fourth proportional to 70,985,330.30, 106,467,338.99 and 22,456,878.55 is: 33,681,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,330.30 : 106,467,338.99 = 22,456,878.55 : x
  2. Step 2: Convert to fraction form
    70,985,330.30/106,467,338.99 = 22,456,878.55/x
  3. Step 3: Cross multiply
    70,985,330.30x = 106,467,338.99 × 22,456,878.55
  4. Step 4: Simplify right side
    70,985,330.30x = 2,390,924,101,030,083.50
  5. Step 5: Solve for x
    x = 2,390,924,101,030,083.50/70,985,330.30
  6. Step 6: Final answer
    x = 33,681,946.55

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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.