Home / 15,400,887.90-23,093,547.21-9,013,059.42

Finding the Fourth Proportional to 15,400,887.90, 23,093,547.21 and 9,013,059.42

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Solution

The fourth proportional to 15,400,887.90, 23,093,547.21 and 9,013,059.42 is: 13,515,033.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,887.90 : 23,093,547.21 = 9,013,059.42 : x
  2. Step 2: Convert to fraction form
    15,400,887.90/23,093,547.21 = 9,013,059.42/x
  3. Step 3: Cross multiply
    15,400,887.90x = 23,093,547.21 × 9,013,059.42
  4. Step 4: Simplify right side
    15,400,887.90x = 208,143,513,222,305.22
  5. Step 5: Solve for x
    x = 208,143,513,222,305.22/15,400,887.90
  6. Step 6: Final answer
    x = 13,515,033.33

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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.