Home / 14,485,001.80-21,696,009.90-8,795,302.60

Finding the Fourth Proportional to 14,485,001.80, 21,696,009.90 and 8,795,302.60

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Solution

The fourth proportional to 14,485,001.80, 21,696,009.90 and 8,795,302.60 is: 13,173,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,485,001.80 : 21,696,009.90 = 8,795,302.60 : x
  2. Step 2: Convert to fraction form
    14,485,001.80/21,696,009.90 = 8,795,302.60/x
  3. Step 3: Cross multiply
    14,485,001.80x = 21,696,009.90 × 8,795,302.60
  4. Step 4: Simplify right side
    14,485,001.80x = 190,822,972,283,095.72
  5. Step 5: Solve for x
    x = 190,822,972,283,095.72/14,485,001.80
  6. Step 6: Final answer
    x = 13,173,831.45

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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.