Home / 69,322,266.48-103,818,354.32-40,114,533.68

Finding the Fourth Proportional to 69,322,266.48, 103,818,354.32 and 40,114,533.68

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Solution

The fourth proportional to 69,322,266.48, 103,818,354.32 and 40,114,533.68 is: 60,076,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,266.48 : 103,818,354.32 = 40,114,533.68 : x
  2. Step 2: Convert to fraction form
    69,322,266.48/103,818,354.32 = 40,114,533.68/x
  3. Step 3: Cross multiply
    69,322,266.48x = 103,818,354.32 × 40,114,533.68
  4. Step 4: Simplify right side
    69,322,266.48x = 4,164,624,870,971,813
  5. Step 5: Solve for x
    x = 4,164,624,870,971,813/69,322,266.48
  6. Step 6: Final answer
    x = 60,076,294.13

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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.