Home / 56,464,884.60-84,697,326.90-43,694,554.20

Finding the Fourth Proportional to 56,464,884.60, 84,697,326.90 and 43,694,554.20

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Solution

The fourth proportional to 56,464,884.60, 84,697,326.90 and 43,694,554.20 is: 65,541,831.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,464,884.60 : 84,697,326.90 = 43,694,554.20 : x
  2. Step 2: Convert to fraction form
    56,464,884.60/84,697,326.90 = 43,694,554.20/x
  3. Step 3: Cross multiply
    56,464,884.60x = 84,697,326.90 × 43,694,554.20
  4. Step 4: Simplify right side
    56,464,884.60x = 3,700,811,940,827,168.50
  5. Step 5: Solve for x
    x = 3,700,811,940,827,168.50/56,464,884.60
  6. Step 6: Final answer
    x = 65,541,831.30

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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.