Home / 34,303,713.12-47,337,002.64-18,833,710.56

Finding the Fourth Proportional to 34,303,713.12, 47,337,002.64 and 18,833,710.56

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Solution

The fourth proportional to 34,303,713.12, 47,337,002.64 and 18,833,710.56 is: 25,989,355.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,303,713.12 : 47,337,002.64 = 18,833,710.56 : x
  2. Step 2: Convert to fraction form
    34,303,713.12/47,337,002.64 = 18,833,710.56/x
  3. Step 3: Cross multiply
    34,303,713.12x = 47,337,002.64 × 18,833,710.56
  4. Step 4: Simplify right side
    34,303,713.12x = 891,531,406,499,715.88
  5. Step 5: Solve for x
    x = 891,531,406,499,715.88/34,303,713.12
  6. Step 6: Final answer
    x = 25,989,355.83

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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.