Home / 26,945,000.90-40,417,501.35-7,776,383.30

Finding the Fourth Proportional to 26,945,000.90, 40,417,501.35 and 7,776,383.30

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Solution

The fourth proportional to 26,945,000.90, 40,417,501.35 and 7,776,383.30 is: 11,664,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,945,000.90 : 40,417,501.35 = 7,776,383.30 : x
  2. Step 2: Convert to fraction form
    26,945,000.90/40,417,501.35 = 7,776,383.30/x
  3. Step 3: Cross multiply
    26,945,000.90x = 40,417,501.35 × 7,776,383.30
  4. Step 4: Simplify right side
    26,945,000.90x = 314,301,982,525,867.44
  5. Step 5: Solve for x
    x = 314,301,982,525,867.44/26,945,000.90
  6. Step 6: Final answer
    x = 11,664,574.95

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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.