Home / 43,117,836.39-64,673,111.16-13,971,058.47

Finding the Fourth Proportional to 43,117,836.39, 64,673,111.16 and 13,971,058.47

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Solution

The fourth proportional to 43,117,836.39, 64,673,111.16 and 13,971,058.47 is: 20,955,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,836.39 : 64,673,111.16 = 13,971,058.47 : x
  2. Step 2: Convert to fraction form
    43,117,836.39/64,673,111.16 = 13,971,058.47/x
  3. Step 3: Cross multiply
    43,117,836.39x = 64,673,111.16 × 13,971,058.47
  4. Step 4: Simplify right side
    43,117,836.39x = 903,551,817,453,169.50
  5. Step 5: Solve for x
    x = 903,551,817,453,169.50/43,117,836.39
  6. Step 6: Final answer
    x = 20,955,407.16

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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.