Home / 45,633,854.88-68,453,275.44-11,555,496

Finding the Fourth Proportional to 45,633,854.88, 68,453,275.44 and 11,555,496

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Solution

The fourth proportional to 45,633,854.88, 68,453,275.44 and 11,555,496 is: 17,333,875.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,633,854.88 : 68,453,275.44 = 11,555,496 : x
  2. Step 2: Convert to fraction form
    45,633,854.88/68,453,275.44 = 11,555,496/x
  3. Step 3: Cross multiply
    45,633,854.88x = 68,453,275.44 × 11,555,496
  4. Step 4: Simplify right side
    45,633,854.88x = 791,011,550,533,818.25
  5. Step 5: Solve for x
    x = 791,011,550,533,818.25/45,633,854.88
  6. Step 6: Final answer
    x = 17,333,875.31

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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.