Home / 15,585,417.36-23,263,994.61-13,744,676.16

Finding the Fourth Proportional to 15,585,417.36, 23,263,994.61 and 13,744,676.16

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Solution

The fourth proportional to 15,585,417.36, 23,263,994.61 and 13,744,676.16 is: 20,516,362.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,585,417.36 : 23,263,994.61 = 13,744,676.16 : x
  2. Step 2: Convert to fraction form
    15,585,417.36/23,263,994.61 = 13,744,676.16/x
  3. Step 3: Cross multiply
    15,585,417.36x = 23,263,994.61 × 13,744,676.16
  4. Step 4: Simplify right side
    15,585,417.36x = 319,756,072,102,435.50
  5. Step 5: Solve for x
    x = 319,756,072,102,435.50/15,585,417.36
  6. Step 6: Final answer
    x = 20,516,362.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.