Home / 54,840,003-75,635,076.74-48,210,416.85

Finding the Fourth Proportional to 54,840,003, 75,635,076.74 and 48,210,416.85

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Solution

The fourth proportional to 54,840,003, 75,635,076.74 and 48,210,416.85 is: 66,491,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,840,003 : 75,635,076.74 = 48,210,416.85 : x
  2. Step 2: Convert to fraction form
    54,840,003/75,635,076.74 = 48,210,416.85/x
  3. Step 3: Cross multiply
    54,840,003x = 75,635,076.74 × 48,210,416.85
  4. Step 4: Simplify right side
    54,840,003x = 3,646,398,578,117,139
  5. Step 5: Solve for x
    x = 3,646,398,578,117,139/54,840,003
  6. Step 6: Final answer
    x = 66,491,582.40

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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.