Home / 17,389,569.60-26,084,354.40-10,209,211.20

Finding the Fourth Proportional to 17,389,569.60, 26,084,354.40 and 10,209,211.20

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Solution

The fourth proportional to 17,389,569.60, 26,084,354.40 and 10,209,211.20 is: 15,313,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,569.60 : 26,084,354.40 = 10,209,211.20 : x
  2. Step 2: Convert to fraction form
    17,389,569.60/26,084,354.40 = 10,209,211.20/x
  3. Step 3: Cross multiply
    17,389,569.60x = 26,084,354.40 × 10,209,211.20
  4. Step 4: Simplify right side
    17,389,569.60x = 266,300,683,085,249.25
  5. Step 5: Solve for x
    x = 266,300,683,085,249.25/17,389,569.60
  6. Step 6: Final answer
    x = 15,313,816.80

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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.