Home / 38,075,007.60-57,091,516.20-15,330,207.60

Finding the Fourth Proportional to 38,075,007.60, 57,091,516.20 and 15,330,207.60

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Solution

The fourth proportional to 38,075,007.60, 57,091,516.20 and 15,330,207.60 is: 22,986,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,075,007.60 : 57,091,516.20 = 15,330,207.60 : x
  2. Step 2: Convert to fraction form
    38,075,007.60/57,091,516.20 = 15,330,207.60/x
  3. Step 3: Cross multiply
    38,075,007.60x = 57,091,516.20 × 15,330,207.60
  4. Step 4: Simplify right side
    38,075,007.60x = 875,224,795,544,763.12
  5. Step 5: Solve for x
    x = 875,224,795,544,763.12/38,075,007.60
  6. Step 6: Final answer
    x = 22,986,858.07

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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.