Home / 23,074,109.13-31,838,733.45-13,282,661.33

Finding the Fourth Proportional to 23,074,109.13, 31,838,733.45 and 13,282,661.33

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Solution

The fourth proportional to 23,074,109.13, 31,838,733.45 and 13,282,661.33 is: 18,328,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,074,109.13 : 31,838,733.45 = 13,282,661.33 : x
  2. Step 2: Convert to fraction form
    23,074,109.13/31,838,733.45 = 13,282,661.33/x
  3. Step 3: Cross multiply
    23,074,109.13x = 31,838,733.45 × 13,282,661.33
  4. Step 4: Simplify right side
    23,074,109.13x = 422,903,113,592,492.50
  5. Step 5: Solve for x
    x = 422,903,113,592,492.50/23,074,109.13
  6. Step 6: Final answer
    x = 18,328,036.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.