Home / 17,381,549.60-26,072,324.40-12,902,573.60

Finding the Fourth Proportional to 17,381,549.60, 26,072,324.40 and 12,902,573.60

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Solution

The fourth proportional to 17,381,549.60, 26,072,324.40 and 12,902,573.60 is: 19,353,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,549.60 : 26,072,324.40 = 12,902,573.60 : x
  2. Step 2: Convert to fraction form
    17,381,549.60/26,072,324.40 = 12,902,573.60/x
  3. Step 3: Cross multiply
    17,381,549.60x = 26,072,324.40 × 12,902,573.60
  4. Step 4: Simplify right side
    17,381,549.60x = 336,400,084,494,075.81
  5. Step 5: Solve for x
    x = 336,400,084,494,075.81/17,381,549.60
  6. Step 6: Final answer
    x = 19,353,860.40

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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.