Home / 53,336,255.81-73,603,641.17-30,130,961.09

Finding the Fourth Proportional to 53,336,255.81, 73,603,641.17 and 30,130,961.09

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Solution

The fourth proportional to 53,336,255.81, 73,603,641.17 and 30,130,961.09 is: 41,580,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,336,255.81 : 73,603,641.17 = 30,130,961.09 : x
  2. Step 2: Convert to fraction form
    53,336,255.81/73,603,641.17 = 30,130,961.09/x
  3. Step 3: Cross multiply
    53,336,255.81x = 73,603,641.17 × 30,130,961.09
  4. Step 4: Simplify right side
    53,336,255.81x = 2,217,748,448,024,937.50
  5. Step 5: Solve for x
    x = 2,217,748,448,024,937.50/53,336,255.81
  6. Step 6: Final answer
    x = 41,580,504.94

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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.