Home / 15,550,815.36-23,326,124.58-5,310,734.52

Finding the Fourth Proportional to 15,550,815.36, 23,326,124.58 and 5,310,734.52

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Solution

The fourth proportional to 15,550,815.36, 23,326,124.58 and 5,310,734.52 is: 7,966,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,815.36 : 23,326,124.58 = 5,310,734.52 : x
  2. Step 2: Convert to fraction form
    15,550,815.36/23,326,124.58 = 5,310,734.52/x
  3. Step 3: Cross multiply
    15,550,815.36x = 23,326,124.58 × 5,310,734.52
  4. Step 4: Simplify right side
    15,550,815.36x = 123,878,855,024,826.48
  5. Step 5: Solve for x
    x = 123,878,855,024,826.48/15,550,815.36
  6. Step 6: Final answer
    x = 7,966,068.16

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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.