Home / 22,975,553.86-31,710,969.24-13,688,564.34

Finding the Fourth Proportional to 22,975,553.86, 31,710,969.24 and 13,688,564.34

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Solution

The fourth proportional to 22,975,553.86, 31,710,969.24 and 13,688,564.34 is: 18,893,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,975,553.86 : 31,710,969.24 = 13,688,564.34 : x
  2. Step 2: Convert to fraction form
    22,975,553.86/31,710,969.24 = 13,688,564.34/x
  3. Step 3: Cross multiply
    22,975,553.86x = 31,710,969.24 × 13,688,564.34
  4. Step 4: Simplify right side
    22,975,553.86x = 434,077,642,725,500.88
  5. Step 5: Solve for x
    x = 434,077,642,725,500.88/22,975,553.86
  6. Step 6: Final answer
    x = 18,893,021.92

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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.