Home / 29,128,728.40-43,693,092.60-14,796,005.20

Finding the Fourth Proportional to 29,128,728.40, 43,693,092.60 and 14,796,005.20

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Solution

The fourth proportional to 29,128,728.40, 43,693,092.60 and 14,796,005.20 is: 22,194,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,128,728.40 : 43,693,092.60 = 14,796,005.20 : x
  2. Step 2: Convert to fraction form
    29,128,728.40/43,693,092.60 = 14,796,005.20/x
  3. Step 3: Cross multiply
    29,128,728.40x = 43,693,092.60 × 14,796,005.20
  4. Step 4: Simplify right side
    29,128,728.40x = 646,483,225,313,681.50
  5. Step 5: Solve for x
    x = 646,483,225,313,681.50/29,128,728.40
  6. Step 6: Final answer
    x = 22,194,007.80

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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.