Home / 39,929,256.18-59,887,890-12,632,002.07

Finding the Fourth Proportional to 39,929,256.18, 59,887,890 and 12,632,002.07

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Solution

The fourth proportional to 39,929,256.18, 59,887,890 and 12,632,002.07 is: 18,946,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,929,256.18 : 59,887,890 = 12,632,002.07 : x
  2. Step 2: Convert to fraction form
    39,929,256.18/59,887,890 = 12,632,002.07/x
  3. Step 3: Cross multiply
    39,929,256.18x = 59,887,890 × 12,632,002.07
  4. Step 4: Simplify right side
    39,929,256.18x = 756,503,950,148,492.88
  5. Step 5: Solve for x
    x = 756,503,950,148,492.88/39,929,256.18
  6. Step 6: Final answer
    x = 18,946,106.75

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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.