Home / 30,687,581.21-46,037,435.73-11,256,987.64

Finding the Fourth Proportional to 30,687,581.21, 46,037,435.73 and 11,256,987.64

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Solution

The fourth proportional to 30,687,581.21, 46,037,435.73 and 11,256,987.64 is: 16,887,705.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,581.21 : 46,037,435.73 = 11,256,987.64 : x
  2. Step 2: Convert to fraction form
    30,687,581.21/46,037,435.73 = 11,256,987.64/x
  3. Step 3: Cross multiply
    30,687,581.21x = 46,037,435.73 × 11,256,987.64
  4. Step 4: Simplify right side
    30,687,581.21x = 518,242,844,989,904.38
  5. Step 5: Solve for x
    x = 518,242,844,989,904.38/30,687,581.21
  6. Step 6: Final answer
    x = 16,887,705.86

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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.