Home / 36,700,345.90-50,646,535.59-20,402,821.90

Finding the Fourth Proportional to 36,700,345.90, 50,646,535.59 and 20,402,821.90

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Solution

The fourth proportional to 36,700,345.90, 50,646,535.59 and 20,402,821.90 is: 28,155,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,345.90 : 50,646,535.59 = 20,402,821.90 : x
  2. Step 2: Convert to fraction form
    36,700,345.90/50,646,535.59 = 20,402,821.90/x
  3. Step 3: Cross multiply
    36,700,345.90x = 50,646,535.59 × 20,402,821.90
  4. Step 4: Simplify right side
    36,700,345.90x = 1,033,332,245,494,781.38
  5. Step 5: Solve for x
    x = 1,033,332,245,494,781.38/36,700,345.90
  6. Step 6: Final answer
    x = 28,155,926.60

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1.5x scale

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.