Home / 14,640,032.39-21,829,162.89-14,237,809.34

Finding the Fourth Proportional to 14,640,032.39, 21,829,162.89 and 14,237,809.34

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Solution

The fourth proportional to 14,640,032.39, 21,829,162.89 and 14,237,809.34 is: 21,229,424.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,032.39 : 21,829,162.89 = 14,237,809.34 : x
  2. Step 2: Convert to fraction form
    14,640,032.39/21,829,162.89 = 14,237,809.34/x
  3. Step 3: Cross multiply
    14,640,032.39x = 21,829,162.89 × 14,237,809.34
  4. Step 4: Simplify right side
    14,640,032.39x = 310,799,459,170,477.62
  5. Step 5: Solve for x
    x = 310,799,459,170,477.62/14,640,032.39
  6. Step 6: Final answer
    x = 21,229,424.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.