Home / 56,850,897.96-78,454,473.96-30,745,415.24

Finding the Fourth Proportional to 56,850,897.96, 78,454,473.96 and 30,745,415.24

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Solution

The fourth proportional to 56,850,897.96, 78,454,473.96 and 30,745,415.24 is: 42,428,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,850,897.96 : 78,454,473.96 = 30,745,415.24 : x
  2. Step 2: Convert to fraction form
    56,850,897.96/78,454,473.96 = 30,745,415.24/x
  3. Step 3: Cross multiply
    56,850,897.96x = 78,454,473.96 × 30,745,415.24
  4. Step 4: Simplify right side
    56,850,897.96x = 2,412,115,379,335,967
  5. Step 5: Solve for x
    x = 2,412,115,379,335,967/56,850,897.96
  6. Step 6: Final answer
    x = 42,428,800.00

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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.