Home / 26,426,091.10-39,639,136.65-17,385,324.70

Finding the Fourth Proportional to 26,426,091.10, 39,639,136.65 and 17,385,324.70

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Solution

The fourth proportional to 26,426,091.10, 39,639,136.65 and 17,385,324.70 is: 26,077,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,426,091.10 : 39,639,136.65 = 17,385,324.70 : x
  2. Step 2: Convert to fraction form
    26,426,091.10/39,639,136.65 = 17,385,324.70/x
  3. Step 3: Cross multiply
    26,426,091.10x = 39,639,136.65 × 17,385,324.70
  4. Step 4: Simplify right side
    26,426,091.10x = 689,139,261,487,920.25
  5. Step 5: Solve for x
    x = 689,139,261,487,920.25/26,426,091.10
  6. Step 6: Final answer
    x = 26,077,987.05

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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.