Home / 28,597,751.24-39,464,923.01-15,545,009.76

Finding the Fourth Proportional to 28,597,751.24, 39,464,923.01 and 15,545,009.76

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Solution

The fourth proportional to 28,597,751.24, 39,464,923.01 and 15,545,009.76 is: 21,452,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,597,751.24 : 39,464,923.01 = 15,545,009.76 : x
  2. Step 2: Convert to fraction form
    28,597,751.24/39,464,923.01 = 15,545,009.76/x
  3. Step 3: Cross multiply
    28,597,751.24x = 39,464,923.01 × 15,545,009.76
  4. Step 4: Simplify right side
    28,597,751.24x = 613,482,613,290,373.50
  5. Step 5: Solve for x
    x = 613,482,613,290,373.50/28,597,751.24
  6. Step 6: Final answer
    x = 21,452,127.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.