Home / 15,798,060.80-23,678,040-7,266,700.16

Finding the Fourth Proportional to 15,798,060.80, 23,678,040 and 7,266,700.16

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Solution

The fourth proportional to 15,798,060.80, 23,678,040 and 7,266,700.16 is: 10,891,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,798,060.80 : 23,678,040 = 7,266,700.16 : x
  2. Step 2: Convert to fraction form
    15,798,060.80/23,678,040 = 7,266,700.16/x
  3. Step 3: Cross multiply
    15,798,060.80x = 23,678,040 × 7,266,700.16
  4. Step 4: Simplify right side
    15,798,060.80x = 172,061,217,056,486.41
  5. Step 5: Solve for x
    x = 172,061,217,056,486.41/15,798,060.80
  6. Step 6: Final answer
    x = 10,891,287.18

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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.