Home / 46,890,950.61-70,251,394.28-45,870,583.89

Finding the Fourth Proportional to 46,890,950.61, 70,251,394.28 and 45,870,583.89

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Solution

The fourth proportional to 46,890,950.61, 70,251,394.28 and 45,870,583.89 is: 68,722,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,890,950.61 : 70,251,394.28 = 45,870,583.89 : x
  2. Step 2: Convert to fraction form
    46,890,950.61/70,251,394.28 = 45,870,583.89/x
  3. Step 3: Cross multiply
    46,890,950.61x = 70,251,394.28 × 45,870,583.89
  4. Step 4: Simplify right side
    46,890,950.61x = 3,222,472,474,480,853.50
  5. Step 5: Solve for x
    x = 3,222,472,474,480,853.50/46,890,950.61
  6. Step 6: Final answer
    x = 68,722,694.52

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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.