Home / 42,239,453-58,290,445.14-22,923,869

Finding the Fourth Proportional to 42,239,453, 58,290,445.14 and 22,923,869

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Solution

The fourth proportional to 42,239,453, 58,290,445.14 and 22,923,869 is: 31,634,939.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,239,453 : 58,290,445.14 = 22,923,869 : x
  2. Step 2: Convert to fraction form
    42,239,453/58,290,445.14 = 22,923,869/x
  3. Step 3: Cross multiply
    42,239,453x = 58,290,445.14 × 22,923,869
  4. Step 4: Simplify right side
    42,239,453x = 1,336,242,528,341,046.75
  5. Step 5: Solve for x
    x = 1,336,242,528,341,046.75/42,239,453
  6. Step 6: Final answer
    x = 31,634,939.22

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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.