Home / 45,656,971.62-68,484,459.30-11,113,555.83

Finding the Fourth Proportional to 45,656,971.62, 68,484,459.30 and 11,113,555.83

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Solution

The fourth proportional to 45,656,971.62, 68,484,459.30 and 11,113,555.83 is: 16,670,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,656,971.62 : 68,484,459.30 = 11,113,555.83 : x
  2. Step 2: Convert to fraction form
    45,656,971.62/68,484,459.30 = 11,113,555.83/x
  3. Step 3: Cross multiply
    45,656,971.62x = 68,484,459.30 × 11,113,555.83
  4. Step 4: Simplify right side
    45,656,971.62x = 761,105,861,917,912.75
  5. Step 5: Solve for x
    x = 761,105,861,917,912.75/45,656,971.62
  6. Step 6: Final answer
    x = 16,670,090.79

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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.