Home / 19,313,730.52-28,975,082.77-5,666,325.64

Finding the Fourth Proportional to 19,313,730.52, 28,975,082.77 and 5,666,325.64

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Solution

The fourth proportional to 19,313,730.52, 28,975,082.77 and 5,666,325.64 is: 8,500,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,730.52 : 28,975,082.77 = 5,666,325.64 : x
  2. Step 2: Convert to fraction form
    19,313,730.52/28,975,082.77 = 5,666,325.64/x
  3. Step 3: Cross multiply
    19,313,730.52x = 28,975,082.77 × 5,666,325.64
  4. Step 4: Simplify right side
    19,313,730.52x = 164,182,254,355,418.41
  5. Step 5: Solve for x
    x = 164,182,254,355,418.41/19,313,730.52
  6. Step 6: Final answer
    x = 8,500,804.87

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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.