Home / 73,779,913.31-110,693,814.73-21,964,964.16

Finding the Fourth Proportional to 73,779,913.31, 110,693,814.73 and 21,964,964.16

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Solution

The fourth proportional to 73,779,913.31, 110,693,814.73 and 21,964,964.16 is: 32,954,574.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,779,913.31 : 110,693,814.73 = 21,964,964.16 : x
  2. Step 2: Convert to fraction form
    73,779,913.31/110,693,814.73 = 21,964,964.16/x
  3. Step 3: Cross multiply
    73,779,913.31x = 110,693,814.73 × 21,964,964.16
  4. Step 4: Simplify right side
    73,779,913.31x = 2,431,385,672,724,661
  5. Step 5: Solve for x
    x = 2,431,385,672,724,661/73,779,913.31
  6. Step 6: Final answer
    x = 32,954,574.81

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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.