Home / 23,319,121.74-34,977,420.89-7,145,119.84

Finding the Fourth Proportional to 23,319,121.74, 34,977,420.89 and 7,145,119.84

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Solution

The fourth proportional to 23,319,121.74, 34,977,420.89 and 7,145,119.84 is: 10,717,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,121.74 : 34,977,420.89 = 7,145,119.84 : x
  2. Step 2: Convert to fraction form
    23,319,121.74/34,977,420.89 = 7,145,119.84/x
  3. Step 3: Cross multiply
    23,319,121.74x = 34,977,420.89 × 7,145,119.84
  4. Step 4: Simplify right side
    23,319,121.74x = 249,917,863,953,169.47
  5. Step 5: Solve for x
    x = 249,917,863,953,169.47/23,319,121.74
  6. Step 6: Final answer
    x = 10,717,293.16

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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.