Home / 30,953,487.25-46,430,428.74-9,093,777.08

Finding the Fourth Proportional to 30,953,487.25, 46,430,428.74 and 9,093,777.08

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Solution

The fourth proportional to 30,953,487.25, 46,430,428.74 and 9,093,777.08 is: 13,640,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,953,487.25 : 46,430,428.74 = 9,093,777.08 : x
  2. Step 2: Convert to fraction form
    30,953,487.25/46,430,428.74 = 9,093,777.08/x
  3. Step 3: Cross multiply
    30,953,487.25x = 46,430,428.74 × 9,093,777.08
  4. Step 4: Simplify right side
    30,953,487.25x = 422,227,968,806,461.38
  5. Step 5: Solve for x
    x = 422,227,968,806,461.38/30,953,487.25
  6. Step 6: Final answer
    x = 13,640,723.76

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1.5x scale

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.