Home / 14,663,218.80-22,005,325.80-8,266,681.20

Finding the Fourth Proportional to 14,663,218.80, 22,005,325.80 and 8,266,681.20

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Solution

The fourth proportional to 14,663,218.80, 22,005,325.80 and 8,266,681.20 is: 12,405,940.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663,218.80 : 22,005,325.80 = 8,266,681.20 : x
  2. Step 2: Convert to fraction form
    14,663,218.80/22,005,325.80 = 8,266,681.20/x
  3. Step 3: Cross multiply
    14,663,218.80x = 22,005,325.80 × 8,266,681.20
  4. Step 4: Simplify right side
    14,663,218.80x = 181,911,013,090,734.97
  5. Step 5: Solve for x
    x = 181,911,013,090,734.97/14,663,218.80
  6. Step 6: Final answer
    x = 12,405,940.03

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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.