Home / 21,063,837.36-31,595,756.01-14,566,472.94

Finding the Fourth Proportional to 21,063,837.36, 31,595,756.01 and 14,566,472.94

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Solution

The fourth proportional to 21,063,837.36, 31,595,756.01 and 14,566,472.94 is: 21,849,709.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,837.36 : 31,595,756.01 = 14,566,472.94 : x
  2. Step 2: Convert to fraction form
    21,063,837.36/31,595,756.01 = 14,566,472.94/x
  3. Step 3: Cross multiply
    21,063,837.36x = 31,595,756.01 × 14,566,472.94
  4. Step 4: Simplify right side
    21,063,837.36x = 460,238,724,938,507.38
  5. Step 5: Solve for x
    x = 460,238,724,938,507.38/21,063,837.36
  6. Step 6: Final answer
    x = 21,849,709.39

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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.