Home / 39,664,478.40-59,493,218.40-10,908,052.80

Finding the Fourth Proportional to 39,664,478.40, 59,493,218.40 and 10,908,052.80

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Solution

The fourth proportional to 39,664,478.40, 59,493,218.40 and 10,908,052.80 is: 16,361,116.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664,478.40 : 59,493,218.40 = 10,908,052.80 : x
  2. Step 2: Convert to fraction form
    39,664,478.40/59,493,218.40 = 10,908,052.80/x
  3. Step 3: Cross multiply
    39,664,478.40x = 59,493,218.40 × 10,908,052.80
  4. Step 4: Simplify right side
    39,664,478.40x = 648,955,167,549,131.50
  5. Step 5: Solve for x
    x = 648,955,167,549,131.50/39,664,478.40
  6. Step 6: Final answer
    x = 16,361,116.89

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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.