Home / 15,548,128.12-23,326,674.72-4,767,020.02

Finding the Fourth Proportional to 15,548,128.12, 23,326,674.72 and 4,767,020.02

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Solution

The fourth proportional to 15,548,128.12, 23,326,674.72 and 4,767,020.02 is: 7,151,904.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,548,128.12 : 23,326,674.72 = 4,767,020.02 : x
  2. Step 2: Convert to fraction form
    15,548,128.12/23,326,674.72 = 4,767,020.02/x
  3. Step 3: Cross multiply
    15,548,128.12x = 23,326,674.72 × 4,767,020.02
  4. Step 4: Simplify right side
    15,548,128.12x = 111,198,725,390,267.88
  5. Step 5: Solve for x
    x = 111,198,725,390,267.88/15,548,128.12
  6. Step 6: Final answer
    x = 7,151,904.37

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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.