Home / 45,784,427.60-68,676,641.40-11,703,969.20

Finding the Fourth Proportional to 45,784,427.60, 68,676,641.40 and 11,703,969.20

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Solution

The fourth proportional to 45,784,427.60, 68,676,641.40 and 11,703,969.20 is: 17,555,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,784,427.60 : 68,676,641.40 = 11,703,969.20 : x
  2. Step 2: Convert to fraction form
    45,784,427.60/68,676,641.40 = 11,703,969.20/x
  3. Step 3: Cross multiply
    45,784,427.60x = 68,676,641.40 × 11,703,969.20
  4. Step 4: Simplify right side
    45,784,427.60x = 803,789,295,705,044.88
  5. Step 5: Solve for x
    x = 803,789,295,705,044.88/45,784,427.60
  6. Step 6: Final answer
    x = 17,555,953.80

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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.