Home / 37,446,019.40-56,169,029.10-31,399,401.80

Finding the Fourth Proportional to 37,446,019.40, 56,169,029.10 and 31,399,401.80

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Solution

The fourth proportional to 37,446,019.40, 56,169,029.10 and 31,399,401.80 is: 47,099,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,446,019.40 : 56,169,029.10 = 31,399,401.80 : x
  2. Step 2: Convert to fraction form
    37,446,019.40/56,169,029.10 = 31,399,401.80/x
  3. Step 3: Cross multiply
    37,446,019.40x = 56,169,029.10 × 31,399,401.80
  4. Step 4: Simplify right side
    37,446,019.40x = 1,763,673,913,426,792.50
  5. Step 5: Solve for x
    x = 1,763,673,913,426,792.50/37,446,019.40
  6. Step 6: Final answer
    x = 47,099,102.70

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Similar ratio
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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.