Home / 48,072,495.26-72,108,742.89-11,680,698.62

Finding the Fourth Proportional to 48,072,495.26, 72,108,742.89 and 11,680,698.62

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Solution

The fourth proportional to 48,072,495.26, 72,108,742.89 and 11,680,698.62 is: 17,521,047.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072,495.26 : 72,108,742.89 = 11,680,698.62 : x
  2. Step 2: Convert to fraction form
    48,072,495.26/72,108,742.89 = 11,680,698.62/x
  3. Step 3: Cross multiply
    48,072,495.26x = 72,108,742.89 × 11,680,698.62
  4. Step 4: Simplify right side
    48,072,495.26x = 842,280,493,565,157.75
  5. Step 5: Solve for x
    x = 842,280,493,565,157.75/48,072,495.26
  6. Step 6: Final answer
    x = 17,521,047.93

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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.