Home / 66,460,310.94-99,689,664.33-17,271,807.06

Finding the Fourth Proportional to 66,460,310.94, 99,689,664.33 and 17,271,807.06

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Solution

The fourth proportional to 66,460,310.94, 99,689,664.33 and 17,271,807.06 is: 25,907,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,460,310.94 : 99,689,664.33 = 17,271,807.06 : x
  2. Step 2: Convert to fraction form
    66,460,310.94/99,689,664.33 = 17,271,807.06/x
  3. Step 3: Cross multiply
    66,460,310.94x = 99,689,664.33 × 17,271,807.06
  4. Step 4: Simplify right side
    66,460,310.94x = 1,721,820,648,183,924
  5. Step 5: Solve for x
    x = 1,721,820,648,183,924/66,460,310.94
  6. Step 6: Final answer
    x = 25,907,502.14

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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.