Home / 23,107,897.04-31,890,693.32-12,795,579.60

Finding the Fourth Proportional to 23,107,897.04, 31,890,693.32 and 12,795,579.60

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Solution

The fourth proportional to 23,107,897.04, 31,890,693.32 and 12,795,579.60 is: 17,658,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107,897.04 : 31,890,693.32 = 12,795,579.60 : x
  2. Step 2: Convert to fraction form
    23,107,897.04/31,890,693.32 = 12,795,579.60/x
  3. Step 3: Cross multiply
    23,107,897.04x = 31,890,693.32 × 12,795,579.60
  4. Step 4: Simplify right side
    23,107,897.04x = 408,059,904,875,248.25
  5. Step 5: Solve for x
    x = 408,059,904,875,248.25/23,107,897.04
  6. Step 6: Final answer
    x = 17,658,894.02

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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.