Home / 23,319,042.84-32,180,322.06-13,006,430.64

Finding the Fourth Proportional to 23,319,042.84, 32,180,322.06 and 13,006,430.64

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Solution

The fourth proportional to 23,319,042.84, 32,180,322.06 and 13,006,430.64 is: 17,948,898.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,042.84 : 32,180,322.06 = 13,006,430.64 : x
  2. Step 2: Convert to fraction form
    23,319,042.84/32,180,322.06 = 13,006,430.64/x
  3. Step 3: Cross multiply
    23,319,042.84x = 32,180,322.06 × 13,006,430.64
  4. Step 4: Simplify right side
    23,319,042.84x = 418,551,126,846,251.94
  5. Step 5: Solve for x
    x = 418,551,126,846,251.94/23,319,042.84
  6. Step 6: Final answer
    x = 17,948,898.23

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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.