Home / 56,360,511.60-84,540,767.40-43,590,181.20

Finding the Fourth Proportional to 56,360,511.60, 84,540,767.40 and 43,590,181.20

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Solution

The fourth proportional to 56,360,511.60, 84,540,767.40 and 43,590,181.20 is: 65,385,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,360,511.60 : 84,540,767.40 = 43,590,181.20 : x
  2. Step 2: Convert to fraction form
    56,360,511.60/84,540,767.40 = 43,590,181.20/x
  3. Step 3: Cross multiply
    56,360,511.60x = 84,540,767.40 × 43,590,181.20
  4. Step 4: Simplify right side
    56,360,511.60x = 3,685,147,369,753,053.50
  5. Step 5: Solve for x
    x = 3,685,147,369,753,053.50/56,360,511.60
  6. Step 6: Final answer
    x = 65,385,271.80

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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.