Home / 54,325,800.58-81,496,802.58-17,938,034.50

Finding the Fourth Proportional to 54,325,800.58, 81,496,802.58 and 17,938,034.50

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Solution

The fourth proportional to 54,325,800.58, 81,496,802.58 and 17,938,034.50 is: 26,909,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,325,800.58 : 81,496,802.58 = 17,938,034.50 : x
  2. Step 2: Convert to fraction form
    54,325,800.58/81,496,802.58 = 17,938,034.50/x
  3. Step 3: Cross multiply
    54,325,800.58x = 81,496,802.58 × 17,938,034.50
  4. Step 4: Simplify right side
    54,325,800.58x = 1,461,892,456,319,729
  5. Step 5: Solve for x
    x = 1,461,892,456,319,729/54,325,800.58
  6. Step 6: Final answer
    x = 26,909,726.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.