Home / 52,488,045.90-78,732,068.85-33,403,409.10

Finding the Fourth Proportional to 52,488,045.90, 78,732,068.85 and 33,403,409.10

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Solution

The fourth proportional to 52,488,045.90, 78,732,068.85 and 33,403,409.10 is: 50,105,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,045.90 : 78,732,068.85 = 33,403,409.10 : x
  2. Step 2: Convert to fraction form
    52,488,045.90/78,732,068.85 = 33,403,409.10/x
  3. Step 3: Cross multiply
    52,488,045.90x = 78,732,068.85 × 33,403,409.10
  4. Step 4: Simplify right side
    52,488,045.90x = 2,629,919,505,085,916.50
  5. Step 5: Solve for x
    x = 2,629,919,505,085,916.50/52,488,045.90
  6. Step 6: Final answer
    x = 50,105,113.65

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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.