Home / 56,078,794.40-84,126,064.80-17,736,310.40

Finding the Fourth Proportional to 56,078,794.40, 84,126,064.80 and 17,736,310.40

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Solution

The fourth proportional to 56,078,794.40, 84,126,064.80 and 17,736,310.40 is: 26,606,955.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,078,794.40 : 84,126,064.80 = 17,736,310.40 : x
  2. Step 2: Convert to fraction form
    56,078,794.40/84,126,064.80 = 17,736,310.40/x
  3. Step 3: Cross multiply
    56,078,794.40x = 84,126,064.80 × 17,736,310.40
  4. Step 4: Simplify right side
    56,078,794.40x = 1,492,085,998,023,313.75
  5. Step 5: Solve for x
    x = 1,492,085,998,023,313.75/56,078,794.40
  6. Step 6: Final answer
    x = 26,606,955.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.