Home / 22,569,894.64-31,155,989.09-15,237,659.34

Finding the Fourth Proportional to 22,569,894.64, 31,155,989.09 and 15,237,659.34

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Solution

The fourth proportional to 22,569,894.64, 31,155,989.09 and 15,237,659.34 is: 21,034,406.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,894.64 : 31,155,989.09 = 15,237,659.34 : x
  2. Step 2: Convert to fraction form
    22,569,894.64/31,155,989.09 = 15,237,659.34/x
  3. Step 3: Cross multiply
    22,569,894.64x = 31,155,989.09 × 15,237,659.34
  4. Step 4: Simplify right side
    22,569,894.64x = 474,744,348,154,176.56
  5. Step 5: Solve for x
    x = 474,744,348,154,176.56/22,569,894.64
  6. Step 6: Final answer
    x = 21,034,406.93

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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.