Home / 53,334,550.36-80,001,242.16-12,945,034.36

Finding the Fourth Proportional to 53,334,550.36, 80,001,242.16 and 12,945,034.36

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Solution

The fourth proportional to 53,334,550.36, 80,001,242.16 and 12,945,034.36 is: 19,417,409.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,334,550.36 : 80,001,242.16 = 12,945,034.36 : x
  2. Step 2: Convert to fraction form
    53,334,550.36/80,001,242.16 = 12,945,034.36/x
  3. Step 3: Cross multiply
    53,334,550.36x = 80,001,242.16 × 12,945,034.36
  4. Step 4: Simplify right side
    53,334,550.36x = 1,035,618,828,603,880.50
  5. Step 5: Solve for x
    x = 1,035,618,828,603,880.50/53,334,550.36
  6. Step 6: Final answer
    x = 19,417,409.95

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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.