Home / 22,470,160.58-31,030,237.47-21,246,001.86

Finding the Fourth Proportional to 22,470,160.58, 31,030,237.47 and 21,246,001.86

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Solution

The fourth proportional to 22,470,160.58, 31,030,237.47 and 21,246,001.86 is: 29,339,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,160.58 : 31,030,237.47 = 21,246,001.86 : x
  2. Step 2: Convert to fraction form
    22,470,160.58/31,030,237.47 = 21,246,001.86/x
  3. Step 3: Cross multiply
    22,470,160.58x = 31,030,237.47 × 21,246,001.86
  4. Step 4: Simplify right side
    22,470,160.58x = 659,268,482,742,480.50
  5. Step 5: Solve for x
    x = 659,268,482,742,480.50/22,470,160.58
  6. Step 6: Final answer
    x = 29,339,731.71

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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.