Home / 37,924,210.48-52,335,017.04-20,520,171.40

Finding the Fourth Proportional to 37,924,210.48, 52,335,017.04 and 20,520,171.40

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Solution

The fourth proportional to 37,924,210.48, 52,335,017.04 and 20,520,171.40 is: 28,317,623.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,924,210.48 : 52,335,017.04 = 20,520,171.40 : x
  2. Step 2: Convert to fraction form
    37,924,210.48/52,335,017.04 = 20,520,171.40/x
  3. Step 3: Cross multiply
    37,924,210.48x = 52,335,017.04 × 20,520,171.40
  4. Step 4: Simplify right side
    37,924,210.48x = 1,073,923,519,882,720.50
  5. Step 5: Solve for x
    x = 1,073,923,519,882,720.50/37,924,210.48
  6. Step 6: Final answer
    x = 28,317,623.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.