Home / 22,886,330.06-31,581,824.60-12,572,831.72

Finding the Fourth Proportional to 22,886,330.06, 31,581,824.60 and 12,572,831.72

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Solution

The fourth proportional to 22,886,330.06, 31,581,824.60 and 12,572,831.72 is: 17,349,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886,330.06 : 31,581,824.60 = 12,572,831.72 : x
  2. Step 2: Convert to fraction form
    22,886,330.06/31,581,824.60 = 12,572,831.72/x
  3. Step 3: Cross multiply
    22,886,330.06x = 31,581,824.60 × 12,572,831.72
  4. Step 4: Simplify right side
    22,886,330.06x = 397,072,966,106,356.38
  5. Step 5: Solve for x
    x = 397,072,966,106,356.38/22,886,330.06
  6. Step 6: Final answer
    x = 17,349,787.63

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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.