Home / 65,553,342.63-90,463,599.16-36,184,667.52

Finding the Fourth Proportional to 65,553,342.63, 90,463,599.16 and 36,184,667.52

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Solution

The fourth proportional to 65,553,342.63, 90,463,599.16 and 36,184,667.52 is: 49,934,833.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,342.63 : 90,463,599.16 = 36,184,667.52 : x
  2. Step 2: Convert to fraction form
    65,553,342.63/90,463,599.16 = 36,184,667.52/x
  3. Step 3: Cross multiply
    65,553,342.63x = 90,463,599.16 × 36,184,667.52
  4. Step 4: Simplify right side
    65,553,342.63x = 3,273,395,258,515,928
  5. Step 5: Solve for x
    x = 3,273,395,258,515,928/65,553,342.63
  6. Step 6: Final answer
    x = 49,934,833.64

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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.