Home / 15,606,004.40-23,409,006.60-13,086,580.40

Finding the Fourth Proportional to 15,606,004.40, 23,409,006.60 and 13,086,580.40

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Solution

The fourth proportional to 15,606,004.40, 23,409,006.60 and 13,086,580.40 is: 19,629,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,004.40 : 23,409,006.60 = 13,086,580.40 : x
  2. Step 2: Convert to fraction form
    15,606,004.40/23,409,006.60 = 13,086,580.40/x
  3. Step 3: Cross multiply
    15,606,004.40x = 23,409,006.60 × 13,086,580.40
  4. Step 4: Simplify right side
    15,606,004.40x = 306,343,846,955,030.69
  5. Step 5: Solve for x
    x = 306,343,846,955,030.69/15,606,004.40
  6. Step 6: Final answer
    x = 19,629,870.60

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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.