Home / 19,900,973.07-29,851,626.74-5,525,161.92

Finding the Fourth Proportional to 19,900,973.07, 29,851,626.74 and 5,525,161.92

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Solution

The fourth proportional to 19,900,973.07, 29,851,626.74 and 5,525,161.92 is: 8,287,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,973.07 : 29,851,626.74 = 5,525,161.92 : x
  2. Step 2: Convert to fraction form
    19,900,973.07/29,851,626.74 = 5,525,161.92/x
  3. Step 3: Cross multiply
    19,900,973.07x = 29,851,626.74 × 5,525,161.92
  4. Step 4: Simplify right side
    19,900,973.07x = 164,935,071,286,275.94
  5. Step 5: Solve for x
    x = 164,935,071,286,275.94/19,900,973.07
  6. Step 6: Final answer
    x = 8,287,789.28

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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.