Home / 64,950,741.16-89,632,015.26-38,845,255

Finding the Fourth Proportional to 64,950,741.16, 89,632,015.26 and 38,845,255

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Solution

The fourth proportional to 64,950,741.16, 89,632,015.26 and 38,845,255 is: 53,606,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,741.16 : 89,632,015.26 = 38,845,255 : x
  2. Step 2: Convert to fraction form
    64,950,741.16/89,632,015.26 = 38,845,255/x
  3. Step 3: Cross multiply
    64,950,741.16x = 89,632,015.26 × 38,845,255
  4. Step 4: Simplify right side
    64,950,741.16x = 3,481,778,488,938,591.50
  5. Step 5: Solve for x
    x = 3,481,778,488,938,591.50/64,950,741.16
  6. Step 6: Final answer
    x = 53,606,447.39

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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.