Home / 49,077,355.04-67,727,018.64-28,463,023.52

Finding the Fourth Proportional to 49,077,355.04, 67,727,018.64 and 28,463,023.52

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Solution

The fourth proportional to 49,077,355.04, 67,727,018.64 and 28,463,023.52 is: 39,279,128.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,077,355.04 : 67,727,018.64 = 28,463,023.52 : x
  2. Step 2: Convert to fraction form
    49,077,355.04/67,727,018.64 = 28,463,023.52/x
  3. Step 3: Cross multiply
    49,077,355.04x = 67,727,018.64 × 28,463,023.52
  4. Step 4: Simplify right side
    49,077,355.04x = 1,927,715,724,489,798.50
  5. Step 5: Solve for x
    x = 1,927,715,724,489,798.50/49,077,355.04
  6. Step 6: Final answer
    x = 39,279,128.28

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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.