Home / 15,621,417.61-23,427,600.33-4,691,166.23

Finding the Fourth Proportional to 15,621,417.61, 23,427,600.33 and 4,691,166.23

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Solution

The fourth proportional to 15,621,417.61, 23,427,600.33 and 4,691,166.23 is: 7,035,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,621,417.61 : 23,427,600.33 = 4,691,166.23 : x
  2. Step 2: Convert to fraction form
    15,621,417.61/23,427,600.33 = 4,691,166.23/x
  3. Step 3: Cross multiply
    15,621,417.61x = 23,427,600.33 × 4,691,166.23
  4. Step 4: Simplify right side
    15,621,417.61x = 109,902,767,594,193.72
  5. Step 5: Solve for x
    x = 109,902,767,594,193.72/15,621,417.61
  6. Step 6: Final answer
    x = 7,035,390.15

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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.