Home / 42,704,291.84-64,082,729.28-16,792,033.28

Finding the Fourth Proportional to 42,704,291.84, 64,082,729.28 and 16,792,033.28

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Solution

The fourth proportional to 42,704,291.84, 64,082,729.28 and 16,792,033.28 is: 25,198,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,704,291.84 : 64,082,729.28 = 16,792,033.28 : x
  2. Step 2: Convert to fraction form
    42,704,291.84/64,082,729.28 = 16,792,033.28/x
  3. Step 3: Cross multiply
    42,704,291.84x = 64,082,729.28 × 16,792,033.28
  4. Step 4: Simplify right side
    42,704,291.84x = 1,076,079,322,742,990.50
  5. Step 5: Solve for x
    x = 1,076,079,322,742,990.50/42,704,291.84
  6. Step 6: Final answer
    x = 25,198,388.18

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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.