Home / 15,018,416.04-22,490,881.64-13,562,749.38

Finding the Fourth Proportional to 15,018,416.04, 22,490,881.64 and 13,562,749.38

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Solution

The fourth proportional to 15,018,416.04, 22,490,881.64 and 13,562,749.38 is: 20,310,942.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018,416.04 : 22,490,881.64 = 13,562,749.38 : x
  2. Step 2: Convert to fraction form
    15,018,416.04/22,490,881.64 = 13,562,749.38/x
  3. Step 3: Cross multiply
    15,018,416.04x = 22,490,881.64 × 13,562,749.38
  4. Step 4: Simplify right side
    15,018,416.04x = 305,038,191,018,563.44
  5. Step 5: Solve for x
    x = 305,038,191,018,563.44/15,018,416.04
  6. Step 6: Final answer
    x = 20,310,942.93

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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.