Home / 30,866,521.98-46,299,758.64-9,301,123.92

Finding the Fourth Proportional to 30,866,521.98, 46,299,758.64 and 9,301,123.92

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Solution

The fourth proportional to 30,866,521.98, 46,299,758.64 and 9,301,123.92 is: 13,951,678.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,866,521.98 : 46,299,758.64 = 9,301,123.92 : x
  2. Step 2: Convert to fraction form
    30,866,521.98/46,299,758.64 = 9,301,123.92/x
  3. Step 3: Cross multiply
    30,866,521.98x = 46,299,758.64 × 9,301,123.92
  4. Step 4: Simplify right side
    30,866,521.98x = 430,639,792,576,730.69
  5. Step 5: Solve for x
    x = 430,639,792,576,730.69/30,866,521.98
  6. Step 6: Final answer
    x = 13,951,678.55

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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.