Home / 28,384,732.10-42,577,098.15-26,705,116.10

Finding the Fourth Proportional to 28,384,732.10, 42,577,098.15 and 26,705,116.10

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Solution

The fourth proportional to 28,384,732.10, 42,577,098.15 and 26,705,116.10 is: 40,057,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,384,732.10 : 42,577,098.15 = 26,705,116.10 : x
  2. Step 2: Convert to fraction form
    28,384,732.10/42,577,098.15 = 26,705,116.10/x
  3. Step 3: Cross multiply
    28,384,732.10x = 42,577,098.15 × 26,705,116.10
  4. Step 4: Simplify right side
    28,384,732.10x = 1,137,026,349,296,845.25
  5. Step 5: Solve for x
    x = 1,137,026,349,296,845.25/28,384,732.10
  6. Step 6: Final answer
    x = 40,057,674.15

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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.