Home / 14,607,702.40-20,159,222.75-8,081,219.41

Finding the Fourth Proportional to 14,607,702.40, 20,159,222.75 and 8,081,219.41

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Solution

The fourth proportional to 14,607,702.40, 20,159,222.75 and 8,081,219.41 is: 11,152,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,702.40 : 20,159,222.75 = 8,081,219.41 : x
  2. Step 2: Convert to fraction form
    14,607,702.40/20,159,222.75 = 8,081,219.41/x
  3. Step 3: Cross multiply
    14,607,702.40x = 20,159,222.75 × 8,081,219.41
  4. Step 4: Simplify right side
    14,607,702.40x = 162,911,102,191,094
  5. Step 5: Solve for x
    x = 162,911,102,191,094/14,607,702.40
  6. Step 6: Final answer
    x = 11,152,411.09

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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.