Home / 29,308,728.40-43,942,612.60-17,335,301.20

Finding the Fourth Proportional to 29,308,728.40, 43,942,612.60 and 17,335,301.20

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Solution

The fourth proportional to 29,308,728.40, 43,942,612.60 and 17,335,301.20 is: 25,990,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,308,728.40 : 43,942,612.60 = 17,335,301.20 : x
  2. Step 2: Convert to fraction form
    29,308,728.40/43,942,612.60 = 17,335,301.20/x
  3. Step 3: Cross multiply
    29,308,728.40x = 43,942,612.60 × 17,335,301.20
  4. Step 4: Simplify right side
    29,308,728.40x = 761,758,424,935,915.12
  5. Step 5: Solve for x
    x = 761,758,424,935,915.12/29,308,728.40
  6. Step 6: Final answer
    x = 25,990,838.45

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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.