Home / 19,031,939.35-26,264,102.85-10,330,113.74

Finding the Fourth Proportional to 19,031,939.35, 26,264,102.85 and 10,330,113.74

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Solution

The fourth proportional to 19,031,939.35, 26,264,102.85 and 10,330,113.74 is: 14,255,571.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,939.35 : 26,264,102.85 = 10,330,113.74 : x
  2. Step 2: Convert to fraction form
    19,031,939.35/26,264,102.85 = 10,330,113.74/x
  3. Step 3: Cross multiply
    19,031,939.35x = 26,264,102.85 × 10,330,113.74
  4. Step 4: Simplify right side
    19,031,939.35x = 271,311,169,588,237.66
  5. Step 5: Solve for x
    x = 271,311,169,588,237.66/19,031,939.35
  6. Step 6: Final answer
    x = 14,255,571.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.