Home / 55,890,048.20-83,835,072.30-46,961,839.40

Finding the Fourth Proportional to 55,890,048.20, 83,835,072.30 and 46,961,839.40

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Solution

The fourth proportional to 55,890,048.20, 83,835,072.30 and 46,961,839.40 is: 70,442,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,890,048.20 : 83,835,072.30 = 46,961,839.40 : x
  2. Step 2: Convert to fraction form
    55,890,048.20/83,835,072.30 = 46,961,839.40/x
  3. Step 3: Cross multiply
    55,890,048.20x = 83,835,072.30 × 46,961,839.40
  4. Step 4: Simplify right side
    55,890,048.20x = 3,937,049,201,439,988.50
  5. Step 5: Solve for x
    x = 3,937,049,201,439,988.50/55,890,048.20
  6. Step 6: Final answer
    x = 70,442,759.10

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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.