Home / 65,815,784.70-98,723,677.05-46,683,908.70

Finding the Fourth Proportional to 65,815,784.70, 98,723,677.05 and 46,683,908.70

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Solution

The fourth proportional to 65,815,784.70, 98,723,677.05 and 46,683,908.70 is: 70,025,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,815,784.70 : 98,723,677.05 = 46,683,908.70 : x
  2. Step 2: Convert to fraction form
    65,815,784.70/98,723,677.05 = 46,683,908.70/x
  3. Step 3: Cross multiply
    65,815,784.70x = 98,723,677.05 × 46,683,908.70
  4. Step 4: Simplify right side
    65,815,784.70x = 4,608,807,125,930,485
  5. Step 5: Solve for x
    x = 4,608,807,125,930,485/65,815,784.70
  6. Step 6: Final answer
    x = 70,025,863.05

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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.