Home / 50,688,001.45-76,032,002.18-25,132,955.05

Finding the Fourth Proportional to 50,688,001.45, 76,032,002.18 and 25,132,955.05

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Solution

The fourth proportional to 50,688,001.45, 76,032,002.18 and 25,132,955.05 is: 37,699,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,001.45 : 76,032,002.18 = 25,132,955.05 : x
  2. Step 2: Convert to fraction form
    50,688,001.45/76,032,002.18 = 25,132,955.05/x
  3. Step 3: Cross multiply
    50,688,001.45x = 76,032,002.18 × 25,132,955.05
  4. Step 4: Simplify right side
    50,688,001.45x = 1,910,908,893,025,777.25
  5. Step 5: Solve for x
    x = 1,910,908,893,025,777.25/50,688,001.45
  6. Step 6: Final answer
    x = 37,699,432.58

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Similar ratio
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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.