Home / 56,694,925.93-78,263,182.05-38,120,832.32

Finding the Fourth Proportional to 56,694,925.93, 78,263,182.05 and 38,120,832.32

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Solution

The fourth proportional to 56,694,925.93, 78,263,182.05 and 38,120,832.32 is: 52,623,009.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,694,925.93 : 78,263,182.05 = 38,120,832.32 : x
  2. Step 2: Convert to fraction form
    56,694,925.93/78,263,182.05 = 38,120,832.32/x
  3. Step 3: Cross multiply
    56,694,925.93x = 78,263,182.05 × 38,120,832.32
  4. Step 4: Simplify right side
    56,694,925.93x = 2,983,457,639,757,684
  5. Step 5: Solve for x
    x = 2,983,457,639,757,684/56,694,925.93
  6. Step 6: Final answer
    x = 52,623,009.75

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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.