Home / 34,459,113.98-47,552,961.44-18,778,274.70

Finding the Fourth Proportional to 34,459,113.98, 47,552,961.44 and 18,778,274.70

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Solution

The fourth proportional to 34,459,113.98, 47,552,961.44 and 18,778,274.70 is: 25,913,683.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,113.98 : 47,552,961.44 = 18,778,274.70 : x
  2. Step 2: Convert to fraction form
    34,459,113.98/47,552,961.44 = 18,778,274.70/x
  3. Step 3: Cross multiply
    34,459,113.98x = 47,552,961.44 × 18,778,274.70
  4. Step 4: Simplify right side
    34,459,113.98x = 892,962,572,718,827.50
  5. Step 5: Solve for x
    x = 892,962,572,718,827.50/34,459,113.98
  6. Step 6: Final answer
    x = 25,913,683.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.