Home / 36,085,543.20-54,128,314.80-9,159,199.20

Finding the Fourth Proportional to 36,085,543.20, 54,128,314.80 and 9,159,199.20

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Solution

The fourth proportional to 36,085,543.20, 54,128,314.80 and 9,159,199.20 is: 13,738,798.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,543.20 : 54,128,314.80 = 9,159,199.20 : x
  2. Step 2: Convert to fraction form
    36,085,543.20/54,128,314.80 = 9,159,199.20/x
  3. Step 3: Cross multiply
    36,085,543.20x = 54,128,314.80 × 9,159,199.20
  4. Step 4: Simplify right side
    36,085,543.20x = 495,772,017,613,508.06
  5. Step 5: Solve for x
    x = 495,772,017,613,508.06/36,085,543.20
  6. Step 6: Final answer
    x = 13,738,798.80

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1.5x scale

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.