Home / 26,781,018.70-36,958,210.76-15,022,893.51

Finding the Fourth Proportional to 26,781,018.70, 36,958,210.76 and 15,022,893.51

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Solution

The fourth proportional to 26,781,018.70, 36,958,210.76 and 15,022,893.51 is: 20,731,820.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,781,018.70 : 36,958,210.76 = 15,022,893.51 : x
  2. Step 2: Convert to fraction form
    26,781,018.70/36,958,210.76 = 15,022,893.51/x
  3. Step 3: Cross multiply
    26,781,018.70x = 36,958,210.76 × 15,022,893.51
  4. Step 4: Simplify right side
    26,781,018.70x = 555,219,264,567,616.12
  5. Step 5: Solve for x
    x = 555,219,264,567,616.12/26,781,018.70
  6. Step 6: Final answer
    x = 20,731,820.20

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1.5x scale

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.