Home / 30,827,171.64-46,247,250.42-11,657,504.28

Finding the Fourth Proportional to 30,827,171.64, 46,247,250.42 and 11,657,504.28

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Solution

The fourth proportional to 30,827,171.64, 46,247,250.42 and 11,657,504.28 is: 17,488,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,827,171.64 : 46,247,250.42 = 11,657,504.28 : x
  2. Step 2: Convert to fraction form
    30,827,171.64/46,247,250.42 = 11,657,504.28/x
  3. Step 3: Cross multiply
    30,827,171.64x = 46,247,250.42 × 11,657,504.28
  4. Step 4: Simplify right side
    30,827,171.64x = 539,127,519,709,381.81
  5. Step 5: Solve for x
    x = 539,127,519,709,381.81/30,827,171.64
  6. Step 6: Final answer
    x = 17,488,711.78

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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.