Home / 82,063,459.08-113,236,480.14-46,785,815.01

Finding the Fourth Proportional to 82,063,459.08, 113,236,480.14 and 46,785,815.01

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Solution

The fourth proportional to 82,063,459.08, 113,236,480.14 and 46,785,815.01 is: 64,558,100.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,063,459.08 : 113,236,480.14 = 46,785,815.01 : x
  2. Step 2: Convert to fraction form
    82,063,459.08/113,236,480.14 = 46,785,815.01/x
  3. Step 3: Cross multiply
    82,063,459.08x = 113,236,480.14 × 46,785,815.01
  4. Step 4: Simplify right side
    82,063,459.08x = 5,297,861,012,213,579
  5. Step 5: Solve for x
    x = 5,297,861,012,213,579/82,063,459.08
  6. Step 6: Final answer
    x = 64,558,100.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.