Home / 30,895,277.60-46,342,916.40-23,742,912.80

Finding the Fourth Proportional to 30,895,277.60, 46,342,916.40 and 23,742,912.80

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Solution

The fourth proportional to 30,895,277.60, 46,342,916.40 and 23,742,912.80 is: 35,614,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895,277.60 : 46,342,916.40 = 23,742,912.80 : x
  2. Step 2: Convert to fraction form
    30,895,277.60/46,342,916.40 = 23,742,912.80/x
  3. Step 3: Cross multiply
    30,895,277.60x = 46,342,916.40 × 23,742,912.80
  4. Step 4: Simplify right side
    30,895,277.60x = 1,100,315,822,982,889.88
  5. Step 5: Solve for x
    x = 1,100,315,822,982,889.88/30,895,277.60
  6. Step 6: Final answer
    x = 35,614,369.20

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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.