Home / 36,700,366.40-50,646,563.88-20,402,842.40

Finding the Fourth Proportional to 36,700,366.40, 50,646,563.88 and 20,402,842.40

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Solution

The fourth proportional to 36,700,366.40, 50,646,563.88 and 20,402,842.40 is: 28,155,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,366.40 : 50,646,563.88 = 20,402,842.40 : x
  2. Step 2: Convert to fraction form
    36,700,366.40/50,646,563.88 = 20,402,842.40/x
  3. Step 3: Cross multiply
    36,700,366.40x = 50,646,563.88 × 20,402,842.40
  4. Step 4: Simplify right side
    36,700,366.40x = 1,033,333,860,945,172.50
  5. Step 5: Solve for x
    x = 1,033,333,860,945,172.50/36,700,366.40
  6. Step 6: Final answer
    x = 28,155,954.89

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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.