Home / 54,913,678.93-75,782,034.64-30,133,649.02

Finding the Fourth Proportional to 54,913,678.93, 75,782,034.64 and 30,133,649.02

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Solution

The fourth proportional to 54,913,678.93, 75,782,034.64 and 30,133,649.02 is: 41,585,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,913,678.93 : 75,782,034.64 = 30,133,649.02 : x
  2. Step 2: Convert to fraction form
    54,913,678.93/75,782,034.64 = 30,133,649.02/x
  3. Step 3: Cross multiply
    54,913,678.93x = 75,782,034.64 × 30,133,649.02
  4. Step 4: Simplify right side
    54,913,678.93x = 2,283,589,233,832,855.50
  5. Step 5: Solve for x
    x = 2,283,589,233,832,855.50/54,913,678.93
  6. Step 6: Final answer
    x = 41,585,070.94

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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.