Home / 15,418,576.71-23,118,898.19-5,834,694.15

Finding the Fourth Proportional to 15,418,576.71, 23,118,898.19 and 5,834,694.15

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Solution

The fourth proportional to 15,418,576.71, 23,118,898.19 and 5,834,694.15 is: 8,748,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,418,576.71 : 23,118,898.19 = 5,834,694.15 : x
  2. Step 2: Convert to fraction form
    15,418,576.71/23,118,898.19 = 5,834,694.15/x
  3. Step 3: Cross multiply
    15,418,576.71x = 23,118,898.19 × 5,834,694.15
  4. Step 4: Simplify right side
    15,418,576.71x = 134,891,699,994,465.12
  5. Step 5: Solve for x
    x = 134,891,699,994,465.12/15,418,576.71
  6. Step 6: Final answer
    x = 8,748,647.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.