Home / 46,638,027.16-69,966,007.42-17,881,920.20

Finding the Fourth Proportional to 46,638,027.16, 69,966,007.42 and 17,881,920.20

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Solution

The fourth proportional to 46,638,027.16, 69,966,007.42 and 17,881,920.20 is: 26,826,318.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,638,027.16 : 69,966,007.42 = 17,881,920.20 : x
  2. Step 2: Convert to fraction form
    46,638,027.16/69,966,007.42 = 17,881,920.20/x
  3. Step 3: Cross multiply
    46,638,027.16x = 69,966,007.42 × 17,881,920.20
  4. Step 4: Simplify right side
    46,638,027.16x = 1,251,126,561,167,227.75
  5. Step 5: Solve for x
    x = 1,251,126,561,167,227.75/46,638,027.16
  6. Step 6: Final answer
    x = 26,826,318.29

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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.