Home / 62,318,836-85,998,409.32-34,816,970.80

Finding the Fourth Proportional to 62,318,836, 85,998,409.32 and 34,816,970.80

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Solution

The fourth proportional to 62,318,836, 85,998,409.32 and 34,816,970.80 is: 48,046,534.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,318,836 : 85,998,409.32 = 34,816,970.80 : x
  2. Step 2: Convert to fraction form
    62,318,836/85,998,409.32 = 34,816,970.80/x
  3. Step 3: Cross multiply
    62,318,836x = 85,998,409.32 × 34,816,970.80
  4. Step 4: Simplify right side
    62,318,836x = 2,994,204,106,140,887.50
  5. Step 5: Solve for x
    x = 2,994,204,106,140,887.50/62,318,836
  6. Step 6: Final answer
    x = 48,046,534.54

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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.