Home / 65,502,021.20-98,253,031.80-22,364,758.40

Finding the Fourth Proportional to 65,502,021.20, 98,253,031.80 and 22,364,758.40

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Solution

The fourth proportional to 65,502,021.20, 98,253,031.80 and 22,364,758.40 is: 33,547,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,502,021.20 : 98,253,031.80 = 22,364,758.40 : x
  2. Step 2: Convert to fraction form
    65,502,021.20/98,253,031.80 = 22,364,758.40/x
  3. Step 3: Cross multiply
    65,502,021.20x = 98,253,031.80 × 22,364,758.40
  4. Step 4: Simplify right side
    65,502,021.20x = 2,197,405,318,274,517
  5. Step 5: Solve for x
    x = 2,197,405,318,274,517/65,502,021.20
  6. Step 6: Final answer
    x = 33,547,137.60

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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.