Home / 73,779,913.37-110,693,814.82-21,964,964.22

Finding the Fourth Proportional to 73,779,913.37, 110,693,814.82 and 21,964,964.22

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Solution

The fourth proportional to 73,779,913.37, 110,693,814.82 and 21,964,964.22 is: 32,954,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779,913.37 : 110,693,814.82 = 21,964,964.22 : x
  2. Step 2: Convert to fraction form
    73,779,913.37/110,693,814.82 = 21,964,964.22/x
  3. Step 3: Cross multiply
    73,779,913.37x = 110,693,814.82 × 21,964,964.22
  4. Step 4: Simplify right side
    73,779,913.37x = 2,431,385,681,674,784
  5. Step 5: Solve for x
    x = 2,431,385,681,674,784/73,779,913.37
  6. Step 6: Final answer
    x = 32,954,574.90

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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.