Home / 26,947,342.55-40,426,918.73-13,307,023.55

Finding the Fourth Proportional to 26,947,342.55, 40,426,918.73 and 13,307,023.55

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Solution

The fourth proportional to 26,947,342.55, 40,426,918.73 and 13,307,023.55 is: 19,963,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,947,342.55 : 40,426,918.73 = 13,307,023.55 : x
  2. Step 2: Convert to fraction form
    26,947,342.55/40,426,918.73 = 13,307,023.55/x
  3. Step 3: Cross multiply
    26,947,342.55x = 40,426,918.73 × 13,307,023.55
  4. Step 4: Simplify right side
    26,947,342.55x = 537,961,959,527,511
  5. Step 5: Solve for x
    x = 537,961,959,527,511/26,947,342.55
  6. Step 6: Final answer
    x = 19,963,451.26

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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.