Home / 28,695,265.56-39,598,035.35-16,303,722.21

Finding the Fourth Proportional to 28,695,265.56, 39,598,035.35 and 16,303,722.21

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Solution

The fourth proportional to 28,695,265.56, 39,598,035.35 and 16,303,722.21 is: 22,498,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,695,265.56 : 39,598,035.35 = 16,303,722.21 : x
  2. Step 2: Convert to fraction form
    28,695,265.56/39,598,035.35 = 16,303,722.21/x
  3. Step 3: Cross multiply
    28,695,265.56x = 39,598,035.35 × 16,303,722.21
  4. Step 4: Simplify right side
    28,695,265.56x = 645,595,368,326,641.50
  5. Step 5: Solve for x
    x = 645,595,368,326,641.50/28,695,265.56
  6. Step 6: Final answer
    x = 22,498,323.53

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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.