Home / 54,913,681.46-75,782,038.14-30,133,651.56

Finding the Fourth Proportional to 54,913,681.46, 75,782,038.14 and 30,133,651.56

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Solution

The fourth proportional to 54,913,681.46, 75,782,038.14 and 30,133,651.56 is: 41,585,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913,681.46 : 75,782,038.14 = 30,133,651.56 : x
  2. Step 2: Convert to fraction form
    54,913,681.46/75,782,038.14 = 30,133,651.56/x
  3. Step 3: Cross multiply
    54,913,681.46x = 75,782,038.14 × 30,133,651.56
  4. Step 4: Simplify right side
    54,913,681.46x = 2,283,589,531,533,208
  5. Step 5: Solve for x
    x = 2,283,589,531,533,208/54,913,681.46
  6. Step 6: Final answer
    x = 41,585,074.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.