Home / 19,347,959.85-29,012,971.59-7,214,165.37

Finding the Fourth Proportional to 19,347,959.85, 29,012,971.59 and 7,214,165.37

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Solution

The fourth proportional to 19,347,959.85, 29,012,971.59 and 7,214,165.37 is: 10,817,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347,959.85 : 29,012,971.59 = 7,214,165.37 : x
  2. Step 2: Convert to fraction form
    19,347,959.85/29,012,971.59 = 7,214,165.37/x
  3. Step 3: Cross multiply
    19,347,959.85x = 29,012,971.59 × 7,214,165.37
  4. Step 4: Simplify right side
    19,347,959.85x = 209,304,374,744,236.16
  5. Step 5: Solve for x
    x = 209,304,374,744,236.16/19,347,959.85
  6. Step 6: Final answer
    x = 10,817,904.13

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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.