Home / 28,248,774.51-42,373,555.16-8,054,016.51

Finding the Fourth Proportional to 28,248,774.51, 42,373,555.16 and 8,054,016.51

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Solution

The fourth proportional to 28,248,774.51, 42,373,555.16 and 8,054,016.51 is: 12,081,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,248,774.51 : 42,373,555.16 = 8,054,016.51 : x
  2. Step 2: Convert to fraction form
    28,248,774.51/42,373,555.16 = 8,054,016.51/x
  3. Step 3: Cross multiply
    28,248,774.51x = 42,373,555.16 × 8,054,016.51
  4. Step 4: Simplify right side
    28,248,774.51x = 341,277,312,805,765.62
  5. Step 5: Solve for x
    x = 341,277,312,805,765.62/28,248,774.51
  6. Step 6: Final answer
    x = 12,081,136.92

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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.