Home / 14,020,812.60-21,029,663.70-11,492,057.40

Finding the Fourth Proportional to 14,020,812.60, 21,029,663.70 and 11,492,057.40

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Solution

The fourth proportional to 14,020,812.60, 21,029,663.70 and 11,492,057.40 is: 17,236,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,020,812.60 : 21,029,663.70 = 11,492,057.40 : x
  2. Step 2: Convert to fraction form
    14,020,812.60/21,029,663.70 = 11,492,057.40/x
  3. Step 3: Cross multiply
    14,020,812.60x = 21,029,663.70 × 11,492,057.40
  4. Step 4: Simplify right side
    14,020,812.60x = 241,674,102,343,096.38
  5. Step 5: Solve for x
    x = 241,674,102,343,096.38/14,020,812.60
  6. Step 6: Final answer
    x = 17,236,811.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.