Home / 53,265,917.61-73,486,051.69-30,935,102.28

Finding the Fourth Proportional to 53,265,917.61, 73,486,051.69 and 30,935,102.28

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Solution

The fourth proportional to 53,265,917.61, 73,486,051.69 and 30,935,102.28 is: 42,678,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,265,917.61 : 73,486,051.69 = 30,935,102.28 : x
  2. Step 2: Convert to fraction form
    53,265,917.61/73,486,051.69 = 30,935,102.28/x
  3. Step 3: Cross multiply
    53,265,917.61x = 73,486,051.69 × 30,935,102.28
  4. Step 4: Simplify right side
    53,265,917.61x = 2,273,298,525,639,169
  5. Step 5: Solve for x
    x = 2,273,298,525,639,169/53,265,917.61
  6. Step 6: Final answer
    x = 42,678,294.63

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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.