Home / 49,294,518.06-73,948,502.81-20,533,927.59

Finding the Fourth Proportional to 49,294,518.06, 73,948,502.81 and 20,533,927.59

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Solution

The fourth proportional to 49,294,518.06, 73,948,502.81 and 20,533,927.59 is: 30,803,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,518.06 : 73,948,502.81 = 20,533,927.59 : x
  2. Step 2: Convert to fraction form
    49,294,518.06/73,948,502.81 = 20,533,927.59/x
  3. Step 3: Cross multiply
    49,294,518.06x = 73,948,502.81 × 20,533,927.59
  4. Step 4: Simplify right side
    49,294,518.06x = 1,518,453,202,089,451.50
  5. Step 5: Solve for x
    x = 1,518,453,202,089,451.50/49,294,518.06
  6. Step 6: Final answer
    x = 30,803,693.02

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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.