Home / 19,480,941.76-26,883,731.12-10,779,481.12

Finding the Fourth Proportional to 19,480,941.76, 26,883,731.12 and 10,779,481.12

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Solution

The fourth proportional to 19,480,941.76, 26,883,731.12 and 10,779,481.12 is: 14,875,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480,941.76 : 26,883,731.12 = 10,779,481.12 : x
  2. Step 2: Convert to fraction form
    19,480,941.76/26,883,731.12 = 10,779,481.12/x
  3. Step 3: Cross multiply
    19,480,941.76x = 26,883,731.12 × 10,779,481.12
  4. Step 4: Simplify right side
    19,480,941.76x = 289,792,672,043,196.44
  5. Step 5: Solve for x
    x = 289,792,672,043,196.44/19,480,941.76
  6. Step 6: Final answer
    x = 14,875,701.37

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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.