Home / 54,670,510.68-75,446,879.28-30,225,799.32

Finding the Fourth Proportional to 54,670,510.68, 75,446,879.28 and 30,225,799.32

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Solution

The fourth proportional to 54,670,510.68, 75,446,879.28 and 30,225,799.32 is: 41,712,473.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,510.68 : 75,446,879.28 = 30,225,799.32 : x
  2. Step 2: Convert to fraction form
    54,670,510.68/75,446,879.28 = 30,225,799.32/x
  3. Step 3: Cross multiply
    54,670,510.68x = 75,446,879.28 × 30,225,799.32
  4. Step 4: Simplify right side
    54,670,510.68x = 2,280,442,232,437,546
  5. Step 5: Solve for x
    x = 2,280,442,232,437,546/54,670,510.68
  6. Step 6: Final answer
    x = 41,712,473.58

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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.