Home / 15,606,003.60-23,409,005.40-13,716,435.60

Finding the Fourth Proportional to 15,606,003.60, 23,409,005.40 and 13,716,435.60

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Solution

The fourth proportional to 15,606,003.60, 23,409,005.40 and 13,716,435.60 is: 20,574,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,606,003.60 : 23,409,005.40 = 13,716,435.60 : x
  2. Step 2: Convert to fraction form
    15,606,003.60/23,409,005.40 = 13,716,435.60/x
  3. Step 3: Cross multiply
    15,606,003.60x = 23,409,005.40 × 13,716,435.60
  4. Step 4: Simplify right side
    15,606,003.60x = 321,088,115,029,152.19
  5. Step 5: Solve for x
    x = 321,088,115,029,152.19/15,606,003.60
  6. Step 6: Final answer
    x = 20,574,653.40

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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.