Home / 26,613,355.64-36,726,909.08-15,608,042.94

Finding the Fourth Proportional to 26,613,355.64, 36,726,909.08 and 15,608,042.94

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Solution

The fourth proportional to 26,613,355.64, 36,726,909.08 and 15,608,042.94 is: 21,539,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,355.64 : 36,726,909.08 = 15,608,042.94 : x
  2. Step 2: Convert to fraction form
    26,613,355.64/36,726,909.08 = 15,608,042.94/x
  3. Step 3: Cross multiply
    26,613,355.64x = 36,726,909.08 × 15,608,042.94
  4. Step 4: Simplify right side
    26,613,355.64x = 573,235,173,896,075.75
  5. Step 5: Solve for x
    x = 573,235,173,896,075.75/26,613,355.64
  6. Step 6: Final answer
    x = 21,539,379.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.