Home / 54,161,733.60-81,262,824.96-21,822,810.84

Finding the Fourth Proportional to 54,161,733.60, 81,262,824.96 and 21,822,810.84

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Solution

The fourth proportional to 54,161,733.60, 81,262,824.96 and 21,822,810.84 is: 32,742,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,161,733.60 : 81,262,824.96 = 21,822,810.84 : x
  2. Step 2: Convert to fraction form
    54,161,733.60/81,262,824.96 = 21,822,810.84/x
  3. Step 3: Cross multiply
    54,161,733.60x = 81,262,824.96 × 21,822,810.84
  4. Step 4: Simplify right side
    54,161,733.60x = 1,773,383,257,426,110.50
  5. Step 5: Solve for x
    x = 1,773,383,257,426,110.50/54,161,733.60
  6. Step 6: Final answer
    x = 32,742,365.13

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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.