Home / 54,518,711.64-75,333,799.02-41,443,270.17

Finding the Fourth Proportional to 54,518,711.64, 75,333,799.02 and 41,443,270.17

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Solution

The fourth proportional to 54,518,711.64, 75,333,799.02 and 41,443,270.17 is: 57,266,191.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,518,711.64 : 75,333,799.02 = 41,443,270.17 : x
  2. Step 2: Convert to fraction form
    54,518,711.64/75,333,799.02 = 41,443,270.17/x
  3. Step 3: Cross multiply
    54,518,711.64x = 75,333,799.02 × 41,443,270.17
  4. Step 4: Simplify right side
    54,518,711.64x = 3,122,078,985,718,341
  5. Step 5: Solve for x
    x = 3,122,078,985,718,341/54,518,711.64
  6. Step 6: Final answer
    x = 57,266,191.58

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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.