Home / 53,352,634.02-73,625,674.32-30,147,261.54

Finding the Fourth Proportional to 53,352,634.02, 73,625,674.32 and 30,147,261.54

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Solution

The fourth proportional to 53,352,634.02, 73,625,674.32 and 30,147,261.54 is: 41,602,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,352,634.02 : 73,625,674.32 = 30,147,261.54 : x
  2. Step 2: Convert to fraction form
    53,352,634.02/73,625,674.32 = 30,147,261.54/x
  3. Step 3: Cross multiply
    53,352,634.02x = 73,625,674.32 × 30,147,261.54
  4. Step 4: Simplify right side
    53,352,634.02x = 2,219,612,459,783,901.25
  5. Step 5: Solve for x
    x = 2,219,612,459,783,901.25/53,352,634.02
  6. Step 6: Final answer
    x = 41,602,678.12

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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.