Home / 13,909,090.50-21,276,681.75

Finding the Third Proportional to 13,909,090.50 and 21,276,681.75

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Solution

The third proportional to 13,909,090.50 and 21,276,681.75 is: 32,546,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,090.50 : 21,276,681.75 = 21,276,681.75 : x
  2. Step 2: Convert to fraction form
    13,909,090.50/21,276,681.75 = 21,276,681.75/x
  3. Step 3: Cross multiply
    13,909,090.50x = 21,276,681.75 × 21,276,681.75
  4. Step 4: Simplify right side
    13,909,090.50x = 452,697,186,290,783.06
  5. Step 5: Solve for x
    x = 452,697,186,290,783.06/13,909,090.50
  6. Step 6: Final answer
    x = 32,546,857.49

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.