Home / 25,255,021.84-34,861,407.60-16,553,754.88

Finding the Fourth Proportional to 25,255,021.84, 34,861,407.60 and 16,553,754.88

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Solution

The fourth proportional to 25,255,021.84, 34,861,407.60 and 16,553,754.88 is: 22,850,393.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,255,021.84 : 34,861,407.60 = 16,553,754.88 : x
  2. Step 2: Convert to fraction form
    25,255,021.84/34,861,407.60 = 16,553,754.88/x
  3. Step 3: Cross multiply
    25,255,021.84x = 34,861,407.60 × 16,553,754.88
  4. Step 4: Simplify right side
    25,255,021.84x = 577,087,196,182,169.12
  5. Step 5: Solve for x
    x = 577,087,196,182,169.12/25,255,021.84
  6. Step 6: Final answer
    x = 22,850,393.87

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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.