Home / 15,300,366.24-22,943,913.84-5,200,275.36

Finding the Fourth Proportional to 15,300,366.24, 22,943,913.84 and 5,200,275.36

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Solution

The fourth proportional to 15,300,366.24, 22,943,913.84 and 5,200,275.36 is: 7,798,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300,366.24 : 22,943,913.84 = 5,200,275.36 : x
  2. Step 2: Convert to fraction form
    15,300,366.24/22,943,913.84 = 5,200,275.36/x
  3. Step 3: Cross multiply
    15,300,366.24x = 22,943,913.84 × 5,200,275.36
  4. Step 4: Simplify right side
    15,300,366.24x = 119,314,669,804,114.98
  5. Step 5: Solve for x
    x = 119,314,669,804,114.98/15,300,366.24
  6. Step 6: Final answer
    x = 7,798,157.77

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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.