Home / 49,505,510.60-74,258,265.90-45,250,483.40

Finding the Fourth Proportional to 49,505,510.60, 74,258,265.90 and 45,250,483.40

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Solution

The fourth proportional to 49,505,510.60, 74,258,265.90 and 45,250,483.40 is: 67,875,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,505,510.60 : 74,258,265.90 = 45,250,483.40 : x
  2. Step 2: Convert to fraction form
    49,505,510.60/74,258,265.90 = 45,250,483.40/x
  3. Step 3: Cross multiply
    49,505,510.60x = 74,258,265.90 × 45,250,483.40
  4. Step 4: Simplify right side
    49,505,510.60x = 3,360,222,428,420,736
  5. Step 5: Solve for x
    x = 3,360,222,428,420,736/49,505,510.60
  6. Step 6: Final answer
    x = 67,875,725.10

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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.