Home / 35,374,012.88-53,071,848.68-18,114,434.26

Finding the Fourth Proportional to 35,374,012.88, 53,071,848.68 and 18,114,434.26

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Solution

The fourth proportional to 35,374,012.88, 53,071,848.68 and 18,114,434.26 is: 27,177,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,374,012.88 : 53,071,848.68 = 18,114,434.26 : x
  2. Step 2: Convert to fraction form
    35,374,012.88/53,071,848.68 = 18,114,434.26/x
  3. Step 3: Cross multiply
    35,374,012.88x = 53,071,848.68 × 18,114,434.26
  4. Step 4: Simplify right side
    35,374,012.88x = 961,366,513,747,276
  5. Step 5: Solve for x
    x = 961,366,513,747,276/35,374,012.88
  6. Step 6: Final answer
    x = 27,177,196.92

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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.