Home / 26,946,038.90-40,419,058.35-7,777,421.30

Finding the Fourth Proportional to 26,946,038.90, 40,419,058.35 and 7,777,421.30

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Solution

The fourth proportional to 26,946,038.90, 40,419,058.35 and 7,777,421.30 is: 11,666,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,038.90 : 40,419,058.35 = 7,777,421.30 : x
  2. Step 2: Convert to fraction form
    26,946,038.90/40,419,058.35 = 7,777,421.30/x
  3. Step 3: Cross multiply
    26,946,038.90x = 40,419,058.35 × 7,777,421.30
  4. Step 4: Simplify right side
    26,946,038.90x = 314,356,045,337,232.88
  5. Step 5: Solve for x
    x = 314,356,045,337,232.88/26,946,038.90
  6. Step 6: Final answer
    x = 11,666,131.95

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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.