Home / 64,844,114.21-97,266,051.38-21,124,820.51

Finding the Fourth Proportional to 64,844,114.21, 97,266,051.38 and 21,124,820.51

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Solution

The fourth proportional to 64,844,114.21, 97,266,051.38 and 21,124,820.51 is: 31,687,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,844,114.21 : 97,266,051.38 = 21,124,820.51 : x
  2. Step 2: Convert to fraction form
    64,844,114.21/97,266,051.38 = 21,124,820.51/x
  3. Step 3: Cross multiply
    64,844,114.21x = 97,266,051.38 × 21,124,820.51
  4. Step 4: Simplify right side
    64,844,114.21x = 2,054,727,876,928,584.50
  5. Step 5: Solve for x
    x = 2,054,727,876,928,584.50/64,844,114.21
  6. Step 6: Final answer
    x = 31,687,191.69

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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.