Home / 23,110,478.59-31,892,068.35-12,796,980.25

Finding the Fourth Proportional to 23,110,478.59, 31,892,068.35 and 12,796,980.25

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Solution

The fourth proportional to 23,110,478.59, 31,892,068.35 and 12,796,980.25 is: 17,659,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,110,478.59 : 31,892,068.35 = 12,796,980.25 : x
  2. Step 2: Convert to fraction form
    23,110,478.59/31,892,068.35 = 12,796,980.25/x
  3. Step 3: Cross multiply
    23,110,478.59x = 31,892,068.35 × 12,796,980.25
  4. Step 4: Simplify right side
    23,110,478.59x = 408,122,168,806,600.12
  5. Step 5: Solve for x
    x = 408,122,168,806,600.12/23,110,478.59
  6. Step 6: Final answer
    x = 17,659,615.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.