Home / 65,064,044.64-97,567,716.96-21,925,207.20

Finding the Fourth Proportional to 65,064,044.64, 97,567,716.96 and 21,925,207.20

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Solution

The fourth proportional to 65,064,044.64, 97,567,716.96 and 21,925,207.20 is: 32,878,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,064,044.64 : 97,567,716.96 = 21,925,207.20 : x
  2. Step 2: Convert to fraction form
    65,064,044.64/97,567,716.96 = 21,925,207.20/x
  3. Step 3: Cross multiply
    65,064,044.64x = 97,567,716.96 × 21,925,207.20
  4. Step 4: Simplify right side
    65,064,044.64x = 2,139,192,410,378,954
  5. Step 5: Solve for x
    x = 2,139,192,410,378,954/65,064,044.64
  6. Step 6: Final answer
    x = 32,878,257.45

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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.