Home / 41,357,542.80-62,038,647.09-12,604,616.40

Finding the Fourth Proportional to 41,357,542.80, 62,038,647.09 and 12,604,616.40

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Solution

The fourth proportional to 41,357,542.80, 62,038,647.09 and 12,604,616.40 is: 18,907,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,357,542.80 : 62,038,647.09 = 12,604,616.40 : x
  2. Step 2: Convert to fraction form
    41,357,542.80/62,038,647.09 = 12,604,616.40/x
  3. Step 3: Cross multiply
    41,357,542.80x = 62,038,647.09 × 12,604,616.40
  4. Step 4: Simplify right side
    41,357,542.80x = 781,973,348,544,426.38
  5. Step 5: Solve for x
    x = 781,973,348,544,426.38/41,357,542.80
  6. Step 6: Final answer
    x = 18,907,635.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.