Home / 34,401,440.89-47,473,995.18-18,931,525.62

Finding the Fourth Proportional to 34,401,440.89, 47,473,995.18 and 18,931,525.62

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Solution

The fourth proportional to 34,401,440.89, 47,473,995.18 and 18,931,525.62 is: 26,125,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,440.89 : 47,473,995.18 = 18,931,525.62 : x
  2. Step 2: Convert to fraction form
    34,401,440.89/47,473,995.18 = 18,931,525.62/x
  3. Step 3: Cross multiply
    34,401,440.89x = 47,473,995.18 × 18,931,525.62
  4. Step 4: Simplify right side
    34,401,440.89x = 898,755,156,033,926.50
  5. Step 5: Solve for x
    x = 898,755,156,033,926.50/34,401,440.89
  6. Step 6: Final answer
    x = 26,125,509.07

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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.