Home / 38,075,009.60-57,091,519.20-15,330,209.60

Finding the Fourth Proportional to 38,075,009.60, 57,091,519.20 and 15,330,209.60

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Solution

The fourth proportional to 38,075,009.60, 57,091,519.20 and 15,330,209.60 is: 22,986,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,075,009.60 : 57,091,519.20 = 15,330,209.60 : x
  2. Step 2: Convert to fraction form
    38,075,009.60/57,091,519.20 = 15,330,209.60/x
  3. Step 3: Cross multiply
    38,075,009.60x = 57,091,519.20 × 15,330,209.60
  4. Step 4: Simplify right side
    38,075,009.60x = 875,224,955,718,424.38
  5. Step 5: Solve for x
    x = 875,224,955,718,424.38/38,075,009.60
  6. Step 6: Final answer
    x = 22,986,861.06

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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.