Home / 40,440,003.80-60,660,005.70-11,687,077.40

Finding the Fourth Proportional to 40,440,003.80, 60,660,005.70 and 11,687,077.40

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Solution

The fourth proportional to 40,440,003.80, 60,660,005.70 and 11,687,077.40 is: 17,530,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,003.80 : 60,660,005.70 = 11,687,077.40 : x
  2. Step 2: Convert to fraction form
    40,440,003.80/60,660,005.70 = 11,687,077.40/x
  3. Step 3: Cross multiply
    40,440,003.80x = 60,660,005.70 × 11,687,077.40
  4. Step 4: Simplify right side
    40,440,003.80x = 708,938,181,700,341.25
  5. Step 5: Solve for x
    x = 708,938,181,700,341.25/40,440,003.80
  6. Step 6: Final answer
    x = 17,530,616.10

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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.