Home / 46,705,309.20-70,057,963.80-20,797,560.45

Finding the Fourth Proportional to 46,705,309.20, 70,057,963.80 and 20,797,560.45

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Solution

The fourth proportional to 46,705,309.20, 70,057,963.80 and 20,797,560.45 is: 31,196,340.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,705,309.20 : 70,057,963.80 = 20,797,560.45 : x
  2. Step 2: Convert to fraction form
    46,705,309.20/70,057,963.80 = 20,797,560.45/x
  3. Step 3: Cross multiply
    46,705,309.20x = 70,057,963.80 × 20,797,560.45
  4. Step 4: Simplify right side
    46,705,309.20x = 1,457,034,737,134,411.50
  5. Step 5: Solve for x
    x = 1,457,034,737,134,411.50/46,705,309.20
  6. Step 6: Final answer
    x = 31,196,340.68

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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.