Home / 42,664,739.04-58,876,897.28-23,085,195.08

Finding the Fourth Proportional to 42,664,739.04, 58,876,897.28 and 23,085,195.08

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Solution

The fourth proportional to 42,664,739.04, 58,876,897.28 and 23,085,195.08 is: 31,857,329.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,664,739.04 : 58,876,897.28 = 23,085,195.08 : x
  2. Step 2: Convert to fraction form
    42,664,739.04/58,876,897.28 = 23,085,195.08/x
  3. Step 3: Cross multiply
    42,664,739.04x = 58,876,897.28 × 23,085,195.08
  4. Step 4: Simplify right side
    42,664,739.04x = 1,359,184,659,004,110.75
  5. Step 5: Solve for x
    x = 1,359,184,659,004,110.75/42,664,739.04
  6. Step 6: Final answer
    x = 31,857,329.72

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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.