Home / 71,031,853.60-106,547,780.40-32,768,101.60

Finding the Fourth Proportional to 71,031,853.60, 106,547,780.40 and 32,768,101.60

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Solution

The fourth proportional to 71,031,853.60, 106,547,780.40 and 32,768,101.60 is: 49,152,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,031,853.60 : 106,547,780.40 = 32,768,101.60 : x
  2. Step 2: Convert to fraction form
    71,031,853.60/106,547,780.40 = 32,768,101.60/x
  3. Step 3: Cross multiply
    71,031,853.60x = 106,547,780.40 × 32,768,101.60
  4. Step 4: Simplify right side
    71,031,853.60x = 3,491,368,493,401,689
  5. Step 5: Solve for x
    x = 3,491,368,493,401,689/71,031,853.60
  6. Step 6: Final answer
    x = 49,152,152.40

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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.