Home / 34,306,682.55-47,343,899.04-18,836,631.87

Finding the Fourth Proportional to 34,306,682.55, 47,343,899.04 and 18,836,631.87

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Solution

The fourth proportional to 34,306,682.55, 47,343,899.04 and 18,836,631.87 is: 25,994,923.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,306,682.55 : 47,343,899.04 = 18,836,631.87 : x
  2. Step 2: Convert to fraction form
    34,306,682.55/47,343,899.04 = 18,836,631.87/x
  3. Step 3: Cross multiply
    34,306,682.55x = 47,343,899.04 × 18,836,631.87
  4. Step 4: Simplify right side
    34,306,682.55x = 891,799,597,506,926.38
  5. Step 5: Solve for x
    x = 891,799,597,506,926.38/34,306,682.55
  6. Step 6: Final answer
    x = 25,994,923.76

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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.