Home / 17,556,516-26,310,862.80-9,883,820.16

Finding the Fourth Proportional to 17,556,516, 26,310,862.80 and 9,883,820.16

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Solution

The fourth proportional to 17,556,516, 26,310,862.80 and 9,883,820.16 is: 14,812,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,516 : 26,310,862.80 = 9,883,820.16 : x
  2. Step 2: Convert to fraction form
    17,556,516/26,310,862.80 = 9,883,820.16/x
  3. Step 3: Cross multiply
    17,556,516x = 26,310,862.80 × 9,883,820.16
  4. Step 4: Simplify right side
    17,556,516x = 260,051,836,169,634.06
  5. Step 5: Solve for x
    x = 260,051,836,169,634.06/17,556,516
  6. Step 6: Final answer
    x = 14,812,268.91

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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.