Home / 56,905,092.30-85,357,859.91-13,774,226.49

Finding the Fourth Proportional to 56,905,092.30, 85,357,859.91 and 13,774,226.49

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Solution

The fourth proportional to 56,905,092.30, 85,357,859.91 and 13,774,226.49 is: 20,661,393.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,905,092.30 : 85,357,859.91 = 13,774,226.49 : x
  2. Step 2: Convert to fraction form
    56,905,092.30/85,357,859.91 = 13,774,226.49/x
  3. Step 3: Cross multiply
    56,905,092.30x = 85,357,859.91 × 13,774,226.49
  4. Step 4: Simplify right side
    56,905,092.30x = 1,175,738,495,102,031
  5. Step 5: Solve for x
    x = 1,175,738,495,102,031/56,905,092.30
  6. Step 6: Final answer
    x = 20,661,393.34

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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.