Home / 32,851,720.32-49,284,518.76-12,381,006.66

Finding the Fourth Proportional to 32,851,720.32, 49,284,518.76 and 12,381,006.66

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Solution

The fourth proportional to 32,851,720.32, 49,284,518.76 and 12,381,006.66 is: 18,574,124.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,851,720.32 : 49,284,518.76 = 12,381,006.66 : x
  2. Step 2: Convert to fraction form
    32,851,720.32/49,284,518.76 = 12,381,006.66/x
  3. Step 3: Cross multiply
    32,851,720.32x = 49,284,518.76 × 12,381,006.66
  4. Step 4: Simplify right side
    32,851,720.32x = 610,191,955,002,454.88
  5. Step 5: Solve for x
    x = 610,191,955,002,454.88/32,851,720.32
  6. Step 6: Final answer
    x = 18,574,124.86

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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.