Home / 54,670,473.88-75,446,828.59-30,225,762.52

Finding the Fourth Proportional to 54,670,473.88, 75,446,828.59 and 30,225,762.52

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Solution

The fourth proportional to 54,670,473.88, 75,446,828.59 and 30,225,762.52 is: 41,712,422.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,473.88 : 75,446,828.59 = 30,225,762.52 : x
  2. Step 2: Convert to fraction form
    54,670,473.88/75,446,828.59 = 30,225,762.52/x
  3. Step 3: Cross multiply
    54,670,473.88x = 75,446,828.59 × 30,225,762.52
  4. Step 4: Simplify right side
    54,670,473.88x = 2,280,437,923,395,688
  5. Step 5: Solve for x
    x = 2,280,437,923,395,688/54,670,473.88
  6. Step 6: Final answer
    x = 41,712,422.84

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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.