Home / 70,985,344.32-106,467,360-22,456,892.56

Finding the Fourth Proportional to 70,985,344.32, 106,467,360 and 22,456,892.56

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Solution

The fourth proportional to 70,985,344.32, 106,467,360 and 22,456,892.56 is: 33,681,967.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,344.32 : 106,467,360 = 22,456,892.56 : x
  2. Step 2: Convert to fraction form
    70,985,344.32/106,467,360 = 22,456,892.56/x
  3. Step 3: Cross multiply
    70,985,344.32x = 106,467,360 × 22,456,892.56
  4. Step 4: Simplify right side
    70,985,344.32x = 2,390,926,064,666,841.50
  5. Step 5: Solve for x
    x = 2,390,926,064,666,841.50/70,985,344.32
  6. Step 6: Final answer
    x = 33,681,967.56

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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.