Home / 28,306,597.93-42,404,406.89-14,668,690.43

Finding the Fourth Proportional to 28,306,597.93, 42,404,406.89 and 14,668,690.43

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Solution

The fourth proportional to 28,306,597.93, 42,404,406.89 and 14,668,690.43 is: 21,974,280.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,306,597.93 : 42,404,406.89 = 14,668,690.43 : x
  2. Step 2: Convert to fraction form
    28,306,597.93/42,404,406.89 = 14,668,690.43/x
  3. Step 3: Cross multiply
    28,306,597.93x = 42,404,406.89 × 14,668,690.43
  4. Step 4: Simplify right side
    28,306,597.93x = 622,017,117,569,836.50
  5. Step 5: Solve for x
    x = 622,017,117,569,836.50/28,306,597.93
  6. Step 6: Final answer
    x = 21,974,280.31

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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.