Home / 46,657,496.40-69,986,244.60-12,582,286.80

Finding the Fourth Proportional to 46,657,496.40, 69,986,244.60 and 12,582,286.80

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Solution

The fourth proportional to 46,657,496.40, 69,986,244.60 and 12,582,286.80 is: 18,873,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,657,496.40 : 69,986,244.60 = 12,582,286.80 : x
  2. Step 2: Convert to fraction form
    46,657,496.40/69,986,244.60 = 12,582,286.80/x
  3. Step 3: Cross multiply
    46,657,496.40x = 69,986,244.60 × 12,582,286.80
  4. Step 4: Simplify right side
    46,657,496.40x = 880,587,001,612,151.25
  5. Step 5: Solve for x
    x = 880,587,001,612,151.25/46,657,496.40
  6. Step 6: Final answer
    x = 18,873,430.20

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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.