Home / 19,694,423.40-29,525,046.30-10,238,807.40

Finding the Fourth Proportional to 19,694,423.40, 29,525,046.30 and 10,238,807.40

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Solution

The fourth proportional to 19,694,423.40, 29,525,046.30 and 10,238,807.40 is: 15,349,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,694,423.40 : 29,525,046.30 = 10,238,807.40 : x
  2. Step 2: Convert to fraction form
    19,694,423.40/29,525,046.30 = 10,238,807.40/x
  3. Step 3: Cross multiply
    19,694,423.40x = 29,525,046.30 × 10,238,807.40
  4. Step 4: Simplify right side
    19,694,423.40x = 302,301,262,541,782.62
  5. Step 5: Solve for x
    x = 302,301,262,541,782.62/19,694,423.40
  6. Step 6: Final answer
    x = 15,349,586.86

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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.