Home / 19,465,402.32-29,199,764.34-5,088,447.06

Finding the Fourth Proportional to 19,465,402.32, 29,199,764.34 and 5,088,447.06

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Solution

The fourth proportional to 19,465,402.32, 29,199,764.34 and 5,088,447.06 is: 7,633,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,465,402.32 : 29,199,764.34 = 5,088,447.06 : x
  2. Step 2: Convert to fraction form
    19,465,402.32/29,199,764.34 = 5,088,447.06/x
  3. Step 3: Cross multiply
    19,465,402.32x = 29,199,764.34 × 5,088,447.06
  4. Step 4: Simplify right side
    19,465,402.32x = 148,581,455,008,565.81
  5. Step 5: Solve for x
    x = 148,581,455,008,565.81/19,465,402.32
  6. Step 6: Final answer
    x = 7,633,104.76

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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.