Home / 22,569,806.60-31,155,867-15,237,570.76

Finding the Fourth Proportional to 22,569,806.60, 31,155,867 and 15,237,570.76

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Solution

The fourth proportional to 22,569,806.60, 31,155,867 and 15,237,570.76 is: 21,034,284.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,806.60 : 31,155,867 = 15,237,570.76 : x
  2. Step 2: Convert to fraction form
    22,569,806.60/31,155,867 = 15,237,570.76/x
  3. Step 3: Cross multiply
    22,569,806.60x = 31,155,867 × 15,237,570.76
  4. Step 4: Simplify right side
    22,569,806.60x = 474,739,728,001,648.94
  5. Step 5: Solve for x
    x = 474,739,728,001,648.94/22,569,806.60
  6. Step 6: Final answer
    x = 21,034,284.27

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Double scale
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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.