Home / 49,549,385.18-68,362,725.03-28,633,798.05

Finding the Fourth Proportional to 49,549,385.18, 68,362,725.03 and 28,633,798.05

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Solution

The fourth proportional to 49,549,385.18, 68,362,725.03 and 28,633,798.05 is: 39,505,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,549,385.18 : 68,362,725.03 = 28,633,798.05 : x
  2. Step 2: Convert to fraction form
    49,549,385.18/68,362,725.03 = 28,633,798.05/x
  3. Step 3: Cross multiply
    49,549,385.18x = 68,362,725.03 × 28,633,798.05
  4. Step 4: Simplify right side
    49,549,385.18x = 1,957,484,462,838,568.50
  5. Step 5: Solve for x
    x = 1,957,484,462,838,568.50/49,549,385.18
  6. Step 6: Final answer
    x = 39,505,726.58

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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.