Home / 25,733,979.84-38,600,984.16-16,156,085.28

Finding the Fourth Proportional to 25,733,979.84, 38,600,984.16 and 16,156,085.28

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Solution

The fourth proportional to 25,733,979.84, 38,600,984.16 and 16,156,085.28 is: 24,234,136.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,733,979.84 : 38,600,984.16 = 16,156,085.28 : x
  2. Step 2: Convert to fraction form
    25,733,979.84/38,600,984.16 = 16,156,085.28/x
  3. Step 3: Cross multiply
    25,733,979.84x = 38,600,984.16 × 16,156,085.28
  4. Step 4: Simplify right side
    25,733,979.84x = 623,640,791,980,889.12
  5. Step 5: Solve for x
    x = 623,640,791,980,889.12/25,733,979.84
  6. Step 6: Final answer
    x = 24,234,136.96

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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.