Home / 15,666,119.36-23,498,069.71-4,151,331.68

Finding the Fourth Proportional to 15,666,119.36, 23,498,069.71 and 4,151,331.68

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Solution

The fourth proportional to 15,666,119.36, 23,498,069.71 and 4,151,331.68 is: 6,226,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,666,119.36 : 23,498,069.71 = 4,151,331.68 : x
  2. Step 2: Convert to fraction form
    15,666,119.36/23,498,069.71 = 4,151,331.68/x
  3. Step 3: Cross multiply
    15,666,119.36x = 23,498,069.71 × 4,151,331.68
  4. Step 4: Simplify right side
    15,666,119.36x = 97,548,281,205,971.42
  5. Step 5: Solve for x
    x = 97,548,281,205,971.42/15,666,119.36
  6. Step 6: Final answer
    x = 6,226,703.56

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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.