Home / 16,240,328.64-22,401,516.96-10,446,663.36

Finding the Fourth Proportional to 16,240,328.64, 22,401,516.96 and 10,446,663.36

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Solution

The fourth proportional to 16,240,328.64, 22,401,516.96 and 10,446,663.36 is: 14,409,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240,328.64 : 22,401,516.96 = 10,446,663.36 : x
  2. Step 2: Convert to fraction form
    16,240,328.64/22,401,516.96 = 10,446,663.36/x
  3. Step 3: Cross multiply
    16,240,328.64x = 22,401,516.96 × 10,446,663.36
  4. Step 4: Simplify right side
    16,240,328.64x = 234,021,106,434,450.59
  5. Step 5: Solve for x
    x = 234,021,106,434,450.59/16,240,328.64
  6. Step 6: Final answer
    x = 14,409,875.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.