Home / 40,460,400.70-60,690,601.05-29,698,720.45

Finding the Fourth Proportional to 40,460,400.70, 60,690,601.05 and 29,698,720.45

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Solution

The fourth proportional to 40,460,400.70, 60,690,601.05 and 29,698,720.45 is: 44,548,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,460,400.70 : 60,690,601.05 = 29,698,720.45 : x
  2. Step 2: Convert to fraction form
    40,460,400.70/60,690,601.05 = 29,698,720.45/x
  3. Step 3: Cross multiply
    40,460,400.70x = 60,690,601.05 × 29,698,720.45
  4. Step 4: Simplify right side
    40,460,400.70x = 1,802,433,194,526,426.25
  5. Step 5: Solve for x
    x = 1,802,433,194,526,426.25/40,460,400.70
  6. Step 6: Final answer
    x = 44,548,080.68

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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.