Home / 35,888,004.75-49,518,913.08-20,204,590.35

Finding the Fourth Proportional to 35,888,004.75, 49,518,913.08 and 20,204,590.35

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Solution

The fourth proportional to 35,888,004.75, 49,518,913.08 and 20,204,590.35 is: 27,878,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,888,004.75 : 49,518,913.08 = 20,204,590.35 : x
  2. Step 2: Convert to fraction form
    35,888,004.75/49,518,913.08 = 20,204,590.35/x
  3. Step 3: Cross multiply
    35,888,004.75x = 49,518,913.08 × 20,204,590.35
  4. Step 4: Simplify right side
    35,888,004.75x = 1,000,509,353,358,656.88
  5. Step 5: Solve for x
    x = 1,000,509,353,358,656.88/35,888,004.75
  6. Step 6: Final answer
    x = 27,878,656.40

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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.