Home / 28,731,587.01-43,096,174.95-13,373,595.48

Finding the Fourth Proportional to 28,731,587.01, 43,096,174.95 and 13,373,595.48

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Solution

The fourth proportional to 28,731,587.01, 43,096,174.95 and 13,373,595.48 is: 20,059,832.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,731,587.01 : 43,096,174.95 = 13,373,595.48 : x
  2. Step 2: Convert to fraction form
    28,731,587.01/43,096,174.95 = 13,373,595.48/x
  3. Step 3: Cross multiply
    28,731,587.01x = 43,096,174.95 × 13,373,595.48
  4. Step 4: Simplify right side
    28,731,587.01x = 576,350,810,516,609.25
  5. Step 5: Solve for x
    x = 576,350,810,516,609.25/28,731,587.01
  6. Step 6: Final answer
    x = 20,059,832.07

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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.