Home / 26,128,529.28-36,055,327.77-14,525,386.20

Finding the Fourth Proportional to 26,128,529.28, 36,055,327.77 and 14,525,386.20

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Solution

The fourth proportional to 26,128,529.28, 36,055,327.77 and 14,525,386.20 is: 20,043,897.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,529.28 : 36,055,327.77 = 14,525,386.20 : x
  2. Step 2: Convert to fraction form
    26,128,529.28/36,055,327.77 = 14,525,386.20/x
  3. Step 3: Cross multiply
    26,128,529.28x = 36,055,327.77 × 14,525,386.20
  4. Step 4: Simplify right side
    26,128,529.28x = 523,717,560,426,834.81
  5. Step 5: Solve for x
    x = 523,717,560,426,834.81/26,128,529.28
  6. Step 6: Final answer
    x = 20,043,897.41

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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.