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Finding the Fourth Proportional to 32,805,213.60, 49,207,820.40 and 32,326,916.70

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Solution

The fourth proportional to 32,805,213.60, 49,207,820.40 and 32,326,916.70 is: 48,490,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,213.60 : 49,207,820.40 = 32,326,916.70 : x
  2. Step 2: Convert to fraction form
    32,805,213.60/49,207,820.40 = 32,326,916.70/x
  3. Step 3: Cross multiply
    32,805,213.60x = 49,207,820.40 × 32,326,916.70
  4. Step 4: Simplify right side
    32,805,213.60x = 1,590,737,111,059,360.50
  5. Step 5: Solve for x
    x = 1,590,737,111,059,360.50/32,805,213.60
  6. Step 6: Final answer
    x = 48,490,375.05

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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.