Home / 45,792,001.20-68,688,001.80-27,652,148.40

Finding the Fourth Proportional to 45,792,001.20, 68,688,001.80 and 27,652,148.40

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Solution

The fourth proportional to 45,792,001.20, 68,688,001.80 and 27,652,148.40 is: 41,478,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,792,001.20 : 68,688,001.80 = 27,652,148.40 : x
  2. Step 2: Convert to fraction form
    45,792,001.20/68,688,001.80 = 27,652,148.40/x
  3. Step 3: Cross multiply
    45,792,001.20x = 68,688,001.80 × 27,652,148.40
  4. Step 4: Simplify right side
    45,792,001.20x = 1,899,370,819,073,067
  5. Step 5: Solve for x
    x = 1,899,370,819,073,067/45,792,001.20
  6. Step 6: Final answer
    x = 41,478,222.60

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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.