Home / 40,421,320.96-60,632,462.52-11,273,386.42

Finding the Fourth Proportional to 40,421,320.96, 60,632,462.52 and 11,273,386.42

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Solution

The fourth proportional to 40,421,320.96, 60,632,462.52 and 11,273,386.42 is: 16,910,213.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,421,320.96 : 60,632,462.52 = 11,273,386.42 : x
  2. Step 2: Convert to fraction form
    40,421,320.96/60,632,462.52 = 11,273,386.42/x
  3. Step 3: Cross multiply
    40,421,320.96x = 60,632,462.52 × 11,273,386.42
  4. Step 4: Simplify right side
    40,421,320.96x = 683,533,179,584,127
  5. Step 5: Solve for x
    x = 683,533,179,584,127/40,421,320.96
  6. Step 6: Final answer
    x = 16,910,213.80

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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.