Home / 45,805,514.55-68,708,271.83-40,783,397.10

Finding the Fourth Proportional to 45,805,514.55, 68,708,271.83 and 40,783,397.10

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Solution

The fourth proportional to 45,805,514.55, 68,708,271.83 and 40,783,397.10 is: 61,175,095.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,805,514.55 : 68,708,271.83 = 40,783,397.10 : x
  2. Step 2: Convert to fraction form
    45,805,514.55/68,708,271.83 = 40,783,397.10/x
  3. Step 3: Cross multiply
    45,805,514.55x = 68,708,271.83 × 40,783,397.10
  4. Step 4: Simplify right side
    45,805,514.55x = 2,802,156,733,893,717
  5. Step 5: Solve for x
    x = 2,802,156,733,893,717/45,805,514.55
  6. Step 6: Final answer
    x = 61,175,095.65

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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.