Home / 21,336,312.77-29,424,125.69-14,162,834.96

Finding the Fourth Proportional to 21,336,312.77, 29,424,125.69 and 14,162,834.96

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Solution

The fourth proportional to 21,336,312.77, 29,424,125.69 and 14,162,834.96 is: 19,531,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,336,312.77 : 29,424,125.69 = 14,162,834.96 : x
  2. Step 2: Convert to fraction form
    21,336,312.77/29,424,125.69 = 14,162,834.96/x
  3. Step 3: Cross multiply
    21,336,312.77x = 29,424,125.69 × 14,162,834.96
  4. Step 4: Simplify right side
    21,336,312.77x = 416,729,035,771,831.31
  5. Step 5: Solve for x
    x = 416,729,035,771,831.31/21,336,312.77
  6. Step 6: Final answer
    x = 19,531,445.77

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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.