Home / 42,290,179.80-63,435,269.70-26,063,514.60

Finding the Fourth Proportional to 42,290,179.80, 63,435,269.70 and 26,063,514.60

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Solution

The fourth proportional to 42,290,179.80, 63,435,269.70 and 26,063,514.60 is: 39,095,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,290,179.80 : 63,435,269.70 = 26,063,514.60 : x
  2. Step 2: Convert to fraction form
    42,290,179.80/63,435,269.70 = 26,063,514.60/x
  3. Step 3: Cross multiply
    42,290,179.80x = 63,435,269.70 × 26,063,514.60
  4. Step 4: Simplify right side
    42,290,179.80x = 1,653,346,077,980,887.75
  5. Step 5: Solve for x
    x = 1,653,346,077,980,887.75/42,290,179.80
  6. Step 6: Final answer
    x = 39,095,271.90

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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.