Home / 37,242,971.63-55,828,226.68-17,807,146.91

Finding the Fourth Proportional to 37,242,971.63, 55,828,226.68 and 17,807,146.91

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Solution

The fourth proportional to 37,242,971.63, 55,828,226.68 and 17,807,146.91 is: 26,693,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,242,971.63 : 55,828,226.68 = 17,807,146.91 : x
  2. Step 2: Convert to fraction form
    37,242,971.63/55,828,226.68 = 17,807,146.91/x
  3. Step 3: Cross multiply
    37,242,971.63x = 55,828,226.68 × 17,807,146.91
  4. Step 4: Simplify right side
    37,242,971.63x = 994,141,434,031,453.12
  5. Step 5: Solve for x
    x = 994,141,434,031,453.12/37,242,971.63
  6. Step 6: Final answer
    x = 26,693,397.19

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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.