Home / 26,751,346.40-40,139,461.20-13,986,264.80

Finding the Fourth Proportional to 26,751,346.40, 40,139,461.20 and 13,986,264.80

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Solution

The fourth proportional to 26,751,346.40, 40,139,461.20 and 13,986,264.80 is: 20,985,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,751,346.40 : 40,139,461.20 = 13,986,264.80 : x
  2. Step 2: Convert to fraction form
    26,751,346.40/40,139,461.20 = 13,986,264.80/x
  3. Step 3: Cross multiply
    26,751,346.40x = 40,139,461.20 × 13,986,264.80
  4. Step 4: Simplify right side
    26,751,346.40x = 561,401,133,272,525.81
  5. Step 5: Solve for x
    x = 561,401,133,272,525.81/26,751,346.40
  6. Step 6: Final answer
    x = 20,985,901.98

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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.