Home / 53,402,053.61-73,696,283.06-30,200,650.13

Finding the Fourth Proportional to 53,402,053.61, 73,696,283.06 and 30,200,650.13

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Solution

The fourth proportional to 53,402,053.61, 73,696,283.06 and 30,200,650.13 is: 41,677,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,053.61 : 73,696,283.06 = 30,200,650.13 : x
  2. Step 2: Convert to fraction form
    53,402,053.61/73,696,283.06 = 30,200,650.13/x
  3. Step 3: Cross multiply
    53,402,053.61x = 73,696,283.06 × 30,200,650.13
  4. Step 4: Simplify right side
    53,402,053.61x = 2,225,675,660,057,021.25
  5. Step 5: Solve for x
    x = 2,225,675,660,057,021.25/53,402,053.61
  6. Step 6: Final answer
    x = 41,677,716.68

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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.