Home / 42,219,926.87-58,263,053.76-23,635,219.64

Finding the Fourth Proportional to 42,219,926.87, 58,263,053.76 and 23,635,219.64

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Solution

The fourth proportional to 42,219,926.87, 58,263,053.76 and 23,635,219.64 is: 32,616,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,219,926.87 : 58,263,053.76 = 23,635,219.64 : x
  2. Step 2: Convert to fraction form
    42,219,926.87/58,263,053.76 = 23,635,219.64/x
  3. Step 3: Cross multiply
    42,219,926.87x = 58,263,053.76 × 23,635,219.64
  4. Step 4: Simplify right side
    42,219,926.87x = 1,377,060,072,223,412.50
  5. Step 5: Solve for x
    x = 1,377,060,072,223,412.50/42,219,926.87
  6. Step 6: Final answer
    x = 32,616,353.80

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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.