Home / 18,079,953.22-24,950,518.68-9,820,095.40

Finding the Fourth Proportional to 18,079,953.22, 24,950,518.68 and 9,820,095.40

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Solution

The fourth proportional to 18,079,953.22, 24,950,518.68 and 9,820,095.40 is: 13,551,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,079,953.22 : 24,950,518.68 = 9,820,095.40 : x
  2. Step 2: Convert to fraction form
    18,079,953.22/24,950,518.68 = 9,820,095.40/x
  3. Step 3: Cross multiply
    18,079,953.22x = 24,950,518.68 × 9,820,095.40
  4. Step 4: Simplify right side
    18,079,953.22x = 245,016,473,717,082.09
  5. Step 5: Solve for x
    x = 245,016,473,717,082.09/18,079,953.22
  6. Step 6: Final answer
    x = 13,551,831.18

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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.