Home / 34,459,113.48-47,552,960.75-18,778,274.20

Finding the Fourth Proportional to 34,459,113.48, 47,552,960.75 and 18,778,274.20

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Solution

The fourth proportional to 34,459,113.48, 47,552,960.75 and 18,778,274.20 is: 25,913,682.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,113.48 : 47,552,960.75 = 18,778,274.20 : x
  2. Step 2: Convert to fraction form
    34,459,113.48/47,552,960.75 = 18,778,274.20/x
  3. Step 3: Cross multiply
    34,459,113.48x = 47,552,960.75 × 18,778,274.20
  4. Step 4: Simplify right side
    34,459,113.48x = 892,962,535,985,337.62
  5. Step 5: Solve for x
    x = 892,962,535,985,337.62/34,459,113.48
  6. Step 6: Final answer
    x = 25,913,682.79

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1.5x scale

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.