Home / 56,133,571.08-77,464,402.74-30,379,459.08

Finding the Fourth Proportional to 56,133,571.08, 77,464,402.74 and 30,379,459.08

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Solution

The fourth proportional to 56,133,571.08, 77,464,402.74 and 30,379,459.08 is: 41,923,693.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,571.08 : 77,464,402.74 = 30,379,459.08 : x
  2. Step 2: Convert to fraction form
    56,133,571.08/77,464,402.74 = 30,379,459.08/x
  3. Step 3: Cross multiply
    56,133,571.08x = 77,464,402.74 × 30,379,459.08
  4. Step 4: Simplify right side
    56,133,571.08x = 2,353,326,653,196,469.50
  5. Step 5: Solve for x
    x = 2,353,326,653,196,469.50/56,133,571.08
  6. Step 6: Final answer
    x = 41,923,693.93

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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.