Home / 46,749,917.21-64,513,648.13-26,123,532.89

Finding the Fourth Proportional to 46,749,917.21, 64,513,648.13 and 26,123,532.89

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Solution

The fourth proportional to 46,749,917.21, 64,513,648.13 and 26,123,532.89 is: 36,049,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,917.21 : 64,513,648.13 = 26,123,532.89 : x
  2. Step 2: Convert to fraction form
    46,749,917.21/64,513,648.13 = 26,123,532.89/x
  3. Step 3: Cross multiply
    46,749,917.21x = 64,513,648.13 × 26,123,532.89
  4. Step 4: Simplify right side
    46,749,917.21x = 1,685,324,408,324,756.25
  5. Step 5: Solve for x
    x = 1,685,324,408,324,756.25/46,749,917.21
  6. Step 6: Final answer
    x = 36,049,783.81

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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.