Home / 32,749,384.59-49,129,959.31-11,178,941.63

Finding the Fourth Proportional to 32,749,384.59, 49,129,959.31 and 11,178,941.63

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Solution

The fourth proportional to 32,749,384.59, 49,129,959.31 and 11,178,941.63 is: 16,770,420.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,749,384.59 : 49,129,959.31 = 11,178,941.63 : x
  2. Step 2: Convert to fraction form
    32,749,384.59/49,129,959.31 = 11,178,941.63/x
  3. Step 3: Cross multiply
    32,749,384.59x = 49,129,959.31 × 11,178,941.63
  4. Step 4: Simplify right side
    32,749,384.59x = 549,220,947,137,167.88
  5. Step 5: Solve for x
    x = 549,220,947,137,167.88/32,749,384.59
  6. Step 6: Final answer
    x = 16,770,420.39

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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.