Home / 39,353,537.88-59,038,943.04-12,061,883.48

Finding the Fourth Proportional to 39,353,537.88, 59,038,943.04 and 12,061,883.48

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Solution

The fourth proportional to 39,353,537.88, 59,038,943.04 and 12,061,883.48 is: 18,095,472.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,353,537.88 : 59,038,943.04 = 12,061,883.48 : x
  2. Step 2: Convert to fraction form
    39,353,537.88/59,038,943.04 = 12,061,883.48/x
  3. Step 3: Cross multiply
    39,353,537.88x = 59,038,943.04 × 12,061,883.48
  4. Step 4: Simplify right side
    39,353,537.88x = 712,120,851,435,642.25
  5. Step 5: Solve for x
    x = 712,120,851,435,642.25/39,353,537.88
  6. Step 6: Final answer
    x = 18,095,472.22

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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.