Home / 42,364,017.68-58,392,478.64-29,958,109.52

Finding the Fourth Proportional to 42,364,017.68, 58,392,478.64 and 29,958,109.52

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Solution

The fourth proportional to 42,364,017.68, 58,392,478.64 and 29,958,109.52 is: 41,292,784.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,364,017.68 : 58,392,478.64 = 29,958,109.52 : x
  2. Step 2: Convert to fraction form
    42,364,017.68/58,392,478.64 = 29,958,109.52/x
  3. Step 3: Cross multiply
    42,364,017.68x = 58,392,478.64 × 29,958,109.52
  4. Step 4: Simplify right side
    42,364,017.68x = 1,749,328,270,241,380.75
  5. Step 5: Solve for x
    x = 1,749,328,270,241,380.75/42,364,017.68
  6. Step 6: Final answer
    x = 41,292,784.92

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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.