Home / 15,767,342.10-23,651,013.15-15,501,621.60

Finding the Fourth Proportional to 15,767,342.10, 23,651,013.15 and 15,501,621.60

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Solution

The fourth proportional to 15,767,342.10, 23,651,013.15 and 15,501,621.60 is: 23,252,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,767,342.10 : 23,651,013.15 = 15,501,621.60 : x
  2. Step 2: Convert to fraction form
    15,767,342.10/23,651,013.15 = 15,501,621.60/x
  3. Step 3: Cross multiply
    15,767,342.10x = 23,651,013.15 × 15,501,621.60
  4. Step 4: Simplify right side
    15,767,342.10x = 366,629,056,307,924
  5. Step 5: Solve for x
    x = 366,629,056,307,924/15,767,342.10
  6. Step 6: Final answer
    x = 23,252,432.40

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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.