Home / 15,292,911.92-21,093,473.83-10,064,254.19

Finding the Fourth Proportional to 15,292,911.92, 21,093,473.83 and 10,064,254.19

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Solution

The fourth proportional to 15,292,911.92, 21,093,473.83 and 10,064,254.19 is: 13,881,599.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,292,911.92 : 21,093,473.83 = 10,064,254.19 : x
  2. Step 2: Convert to fraction form
    15,292,911.92/21,093,473.83 = 10,064,254.19/x
  3. Step 3: Cross multiply
    15,292,911.92x = 21,093,473.83 × 10,064,254.19
  4. Step 4: Simplify right side
    15,292,911.92x = 212,290,082,375,232.81
  5. Step 5: Solve for x
    x = 212,290,082,375,232.81/15,292,911.92
  6. Step 6: Final answer
    x = 13,881,599.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.