Home / 17,502,088.70-26,190,147.45-11,833,384.70

Finding the Fourth Proportional to 17,502,088.70, 26,190,147.45 and 11,833,384.70

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Solution

The fourth proportional to 17,502,088.70, 26,190,147.45 and 11,833,384.70 is: 17,707,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,502,088.70 : 26,190,147.45 = 11,833,384.70 : x
  2. Step 2: Convert to fraction form
    17,502,088.70/26,190,147.45 = 11,833,384.70/x
  3. Step 3: Cross multiply
    17,502,088.70x = 26,190,147.45 × 11,833,384.70
  4. Step 4: Simplify right side
    17,502,088.70x = 309,918,090,125,574
  5. Step 5: Solve for x
    x = 309,918,090,125,574/17,502,088.70
  6. Step 6: Final answer
    x = 17,707,491.69

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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.