Home / 34,085,045.64-47,038,523.73-20,158,338.99

Finding the Fourth Proportional to 34,085,045.64, 47,038,523.73 and 20,158,338.99

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Solution

The fourth proportional to 34,085,045.64, 47,038,523.73 and 20,158,338.99 is: 27,819,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,085,045.64 : 47,038,523.73 = 20,158,338.99 : x
  2. Step 2: Convert to fraction form
    34,085,045.64/47,038,523.73 = 20,158,338.99/x
  3. Step 3: Cross multiply
    34,085,045.64x = 47,038,523.73 × 20,158,338.99
  4. Step 4: Simplify right side
    34,085,045.64x = 948,218,506,938,499.12
  5. Step 5: Solve for x
    x = 948,218,506,938,499.12/34,085,045.64
  6. Step 6: Final answer
    x = 27,819,194.29

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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.