Home / 17,426,465.40-26,083,710.90-12,387,617.40

Finding the Fourth Proportional to 17,426,465.40, 26,083,710.90 and 12,387,617.40

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Solution

The fourth proportional to 17,426,465.40, 26,083,710.90 and 12,387,617.40 is: 18,541,627.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,465.40 : 26,083,710.90 = 12,387,617.40 : x
  2. Step 2: Convert to fraction form
    17,426,465.40/26,083,710.90 = 12,387,617.40/x
  3. Step 3: Cross multiply
    17,426,465.40x = 26,083,710.90 × 12,387,617.40
  4. Step 4: Simplify right side
    17,426,465.40x = 323,115,031,001,409.62
  5. Step 5: Solve for x
    x = 323,115,031,001,409.62/17,426,465.40
  6. Step 6: Final answer
    x = 18,541,627.55

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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.