Home / 45,089,834.76-62,185,592.16-31,371,571.08

Finding the Fourth Proportional to 45,089,834.76, 62,185,592.16 and 31,371,571.08

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Solution

The fourth proportional to 45,089,834.76, 62,185,592.16 and 31,371,571.08 is: 43,266,065.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,089,834.76 : 62,185,592.16 = 31,371,571.08 : x
  2. Step 2: Convert to fraction form
    45,089,834.76/62,185,592.16 = 31,371,571.08/x
  3. Step 3: Cross multiply
    45,089,834.76x = 62,185,592.16 × 31,371,571.08
  4. Step 4: Simplify right side
    45,089,834.76x = 1,950,859,724,599,330.50
  5. Step 5: Solve for x
    x = 1,950,859,724,599,330.50/45,089,834.76
  6. Step 6: Final answer
    x = 43,266,065.07

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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.