Home / 43,028,260.05-64,554,980.40-13,881,537.03

Finding the Fourth Proportional to 43,028,260.05, 64,554,980.40 and 13,881,537.03

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Solution

The fourth proportional to 43,028,260.05, 64,554,980.40 and 13,881,537.03 is: 20,826,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,028,260.05 : 64,554,980.40 = 13,881,537.03 : x
  2. Step 2: Convert to fraction form
    43,028,260.05/64,554,980.40 = 13,881,537.03/x
  3. Step 3: Cross multiply
    43,028,260.05x = 64,554,980.40 × 13,881,537.03
  4. Step 4: Simplify right side
    43,028,260.05x = 896,122,350,893,524.12
  5. Step 5: Solve for x
    x = 896,122,350,893,524.12/43,028,260.05
  6. Step 6: Final answer
    x = 20,826,367.37

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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.