Home / 42,823,164.70-58,946,618.64-36,961,398.82

Finding the Fourth Proportional to 42,823,164.70, 58,946,618.64 and 36,961,398.82

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Solution

The fourth proportional to 42,823,164.70, 58,946,618.64 and 36,961,398.82 is: 50,877,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,823,164.70 : 58,946,618.64 = 36,961,398.82 : x
  2. Step 2: Convert to fraction form
    42,823,164.70/58,946,618.64 = 36,961,398.82/x
  3. Step 3: Cross multiply
    42,823,164.70x = 58,946,618.64 × 36,961,398.82
  4. Step 4: Simplify right side
    42,823,164.70x = 2,178,749,480,643,486
  5. Step 5: Solve for x
    x = 2,178,749,480,643,486/42,823,164.70
  6. Step 6: Final answer
    x = 50,877,825.03

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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.