Home / 65,815,426.70-98,723,140.05-46,683,550.70

Finding the Fourth Proportional to 65,815,426.70, 98,723,140.05 and 46,683,550.70

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Solution

The fourth proportional to 65,815,426.70, 98,723,140.05 and 46,683,550.70 is: 70,025,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,815,426.70 : 98,723,140.05 = 46,683,550.70 : x
  2. Step 2: Convert to fraction form
    65,815,426.70/98,723,140.05 = 46,683,550.70/x
  3. Step 3: Cross multiply
    65,815,426.70x = 98,723,140.05 × 46,683,550.70
  4. Step 4: Simplify right side
    65,815,426.70x = 4,608,746,713,787,376
  5. Step 5: Solve for x
    x = 4,608,746,713,787,376/65,815,426.70
  6. Step 6: Final answer
    x = 70,025,326.05

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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.