Home / 28,575,339.49-39,429,293.97-16,824,510.33

Finding the Fourth Proportional to 28,575,339.49, 39,429,293.97 and 16,824,510.33

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Solution

The fourth proportional to 28,575,339.49, 39,429,293.97 and 16,824,510.33 is: 23,215,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,575,339.49 : 39,429,293.97 = 16,824,510.33 : x
  2. Step 2: Convert to fraction form
    28,575,339.49/39,429,293.97 = 16,824,510.33/x
  3. Step 3: Cross multiply
    28,575,339.49x = 39,429,293.97 × 16,824,510.33
  4. Step 4: Simplify right side
    28,575,339.49x = 663,378,563,702,871.62
  5. Step 5: Solve for x
    x = 663,378,563,702,871.62/28,575,339.49
  6. Step 6: Final answer
    x = 23,215,072.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.