Home / 17,505,711.40-26,240,852.40-10,313,543.20

Finding the Fourth Proportional to 17,505,711.40, 26,240,852.40 and 10,313,543.20

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Solution

The fourth proportional to 17,505,711.40, 26,240,852.40 and 10,313,543.20 is: 15,459,878.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505,711.40 : 26,240,852.40 = 10,313,543.20 : x
  2. Step 2: Convert to fraction form
    17,505,711.40/26,240,852.40 = 10,313,543.20/x
  3. Step 3: Cross multiply
    17,505,711.40x = 26,240,852.40 × 10,313,543.20
  4. Step 4: Simplify right side
    17,505,711.40x = 270,636,164,832,223.66
  5. Step 5: Solve for x
    x = 270,636,164,832,223.66/17,505,711.40
  6. Step 6: Final answer
    x = 15,459,878.13

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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.