Home / 48,114,048.40-72,171,072.60-46,696,872.40

Finding the Fourth Proportional to 48,114,048.40, 72,171,072.60 and 46,696,872.40

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Solution

The fourth proportional to 48,114,048.40, 72,171,072.60 and 46,696,872.40 is: 70,045,308.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,048.40 : 72,171,072.60 = 46,696,872.40 : x
  2. Step 2: Convert to fraction form
    48,114,048.40/72,171,072.60 = 46,696,872.40/x
  3. Step 3: Cross multiply
    48,114,048.40x = 72,171,072.60 × 46,696,872.40
  4. Step 4: Simplify right side
    48,114,048.40x = 3,370,163,368,173,336
  5. Step 5: Solve for x
    x = 3,370,163,368,173,336/48,114,048.40
  6. Step 6: Final answer
    x = 70,045,308.60

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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.