Home / 19,504,013.08-29,257,955.10-7,211,196.40

Finding the Fourth Proportional to 19,504,013.08, 29,257,955.10 and 7,211,196.40

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Solution

The fourth proportional to 19,504,013.08, 29,257,955.10 and 7,211,196.40 is: 10,817,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,013.08 : 29,257,955.10 = 7,211,196.40 : x
  2. Step 2: Convert to fraction form
    19,504,013.08/29,257,955.10 = 7,211,196.40/x
  3. Step 3: Cross multiply
    19,504,013.08x = 29,257,955.10 × 7,211,196.40
  4. Step 4: Simplify right side
    19,504,013.08x = 210,984,860,488,481.66
  5. Step 5: Solve for x
    x = 210,984,860,488,481.66/19,504,013.08
  6. Step 6: Final answer
    x = 10,817,510.20

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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.