Home / 23,113,927.46-31,881,861.21-14,864,419.48

Finding the Fourth Proportional to 23,113,927.46, 31,881,861.21 and 14,864,419.48

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Solution

The fourth proportional to 23,113,927.46, 31,881,861.21 and 14,864,419.48 is: 20,503,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113,927.46 : 31,881,861.21 = 14,864,419.48 : x
  2. Step 2: Convert to fraction form
    23,113,927.46/31,881,861.21 = 14,864,419.48/x
  3. Step 3: Cross multiply
    23,113,927.46x = 31,881,861.21 × 14,864,419.48
  4. Step 4: Simplify right side
    23,113,927.46x = 473,905,358,828,580.38
  5. Step 5: Solve for x
    x = 473,905,358,828,580.38/23,113,927.46
  6. Step 6: Final answer
    x = 20,503,021.81

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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.