Home / 26,409,076.80-39,613,615.20-11,053,712.40

Finding the Fourth Proportional to 26,409,076.80, 39,613,615.20 and 11,053,712.40

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Solution

The fourth proportional to 26,409,076.80, 39,613,615.20 and 11,053,712.40 is: 16,580,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,409,076.80 : 39,613,615.20 = 11,053,712.40 : x
  2. Step 2: Convert to fraction form
    26,409,076.80/39,613,615.20 = 11,053,712.40/x
  3. Step 3: Cross multiply
    26,409,076.80x = 39,613,615.20 × 11,053,712.40
  4. Step 4: Simplify right side
    26,409,076.80x = 437,877,509,545,068.50
  5. Step 5: Solve for x
    x = 437,877,509,545,068.50/26,409,076.80
  6. Step 6: Final answer
    x = 16,580,568.60

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1.5x scale

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.