Home / 18,755,998.22-25,884,368.36-10,495,989.20

Finding the Fourth Proportional to 18,755,998.22, 25,884,368.36 and 10,495,989.20

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Solution

The fourth proportional to 18,755,998.22, 25,884,368.36 and 10,495,989.20 is: 14,485,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,755,998.22 : 25,884,368.36 = 10,495,989.20 : x
  2. Step 2: Convert to fraction form
    18,755,998.22/25,884,368.36 = 10,495,989.20/x
  3. Step 3: Cross multiply
    18,755,998.22x = 25,884,368.36 × 10,495,989.20
  4. Step 4: Simplify right side
    18,755,998.22x = 271,682,050,573,479.94
  5. Step 5: Solve for x
    x = 271,682,050,573,479.94/18,755,998.22
  6. Step 6: Final answer
    x = 14,485,075.52

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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.