Home / 34,213,110.34-47,216,349.69-19,531,750.66

Finding the Fourth Proportional to 34,213,110.34, 47,216,349.69 and 19,531,750.66

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Solution

The fourth proportional to 34,213,110.34, 47,216,349.69 and 19,531,750.66 is: 26,955,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,213,110.34 : 47,216,349.69 = 19,531,750.66 : x
  2. Step 2: Convert to fraction form
    34,213,110.34/47,216,349.69 = 19,531,750.66/x
  3. Step 3: Cross multiply
    34,213,110.34x = 47,216,349.69 × 19,531,750.66
  4. Step 4: Simplify right side
    34,213,110.34x = 922,217,969,220,448.25
  5. Step 5: Solve for x
    x = 922,217,969,220,448.25/34,213,110.34
  6. Step 6: Final answer
    x = 26,955,104.64

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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.