Home / 49,301,768.40-73,952,652.60-30,169,892.40

Finding the Fourth Proportional to 49,301,768.40, 73,952,652.60 and 30,169,892.40

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Solution

The fourth proportional to 49,301,768.40, 73,952,652.60 and 30,169,892.40 is: 45,254,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,301,768.40 : 73,952,652.60 = 30,169,892.40 : x
  2. Step 2: Convert to fraction form
    49,301,768.40/73,952,652.60 = 30,169,892.40/x
  3. Step 3: Cross multiply
    49,301,768.40x = 73,952,652.60 × 30,169,892.40
  4. Step 4: Simplify right side
    49,301,768.40x = 2,231,143,571,636,580
  5. Step 5: Solve for x
    x = 2,231,143,571,636,580/49,301,768.40
  6. Step 6: Final answer
    x = 45,254,838.60

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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.