Home / 74,365,290.27-102,626,589.72-41,326,931.91

Finding the Fourth Proportional to 74,365,290.27, 102,626,589.72 and 41,326,931.91

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Solution

The fourth proportional to 74,365,290.27, 102,626,589.72 and 41,326,931.91 is: 57,032,549.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,365,290.27 : 102,626,589.72 = 41,326,931.91 : x
  2. Step 2: Convert to fraction form
    74,365,290.27/102,626,589.72 = 41,326,931.91/x
  3. Step 3: Cross multiply
    74,365,290.27x = 102,626,589.72 × 41,326,931.91
  4. Step 4: Simplify right side
    74,365,290.27x = 4,241,242,085,513,945.50
  5. Step 5: Solve for x
    x = 4,241,242,085,513,945.50/74,365,290.27
  6. Step 6: Final answer
    x = 57,032,549.33

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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.