Home / 28,042,584.47-42,066,004.36-7,572,006.13

Finding the Fourth Proportional to 28,042,584.47, 42,066,004.36 and 7,572,006.13

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Solution

The fourth proportional to 28,042,584.47, 42,066,004.36 and 7,572,006.13 is: 11,358,583.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,042,584.47 : 42,066,004.36 = 7,572,006.13 : x
  2. Step 2: Convert to fraction form
    28,042,584.47/42,066,004.36 = 7,572,006.13/x
  3. Step 3: Cross multiply
    28,042,584.47x = 42,066,004.36 × 7,572,006.13
  4. Step 4: Simplify right side
    28,042,584.47x = 318,524,042,987,106.06
  5. Step 5: Solve for x
    x = 318,524,042,987,106.06/28,042,584.47
  6. Step 6: Final answer
    x = 11,358,583.70

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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.