Home / 43,812,101.40-65,711,931.30-15,059,563.80

Finding the Fourth Proportional to 43,812,101.40, 65,711,931.30 and 15,059,563.80

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Solution

The fourth proportional to 43,812,101.40, 65,711,931.30 and 15,059,563.80 is: 22,587,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,812,101.40 : 65,711,931.30 = 15,059,563.80 : x
  2. Step 2: Convert to fraction form
    43,812,101.40/65,711,931.30 = 15,059,563.80/x
  3. Step 3: Cross multiply
    43,812,101.40x = 65,711,931.30 × 15,059,563.80
  4. Step 4: Simplify right side
    43,812,101.40x = 989,593,021,833,567
  5. Step 5: Solve for x
    x = 989,593,021,833,567/43,812,101.40
  6. Step 6: Final answer
    x = 22,587,207.42

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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.