Home / 25,345,145.40-34,976,988.37-14,333,541.81

Finding the Fourth Proportional to 25,345,145.40, 34,976,988.37 and 14,333,541.81

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Solution

The fourth proportional to 25,345,145.40, 34,976,988.37 and 14,333,541.81 is: 19,780,676.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345,145.40 : 34,976,988.37 = 14,333,541.81 : x
  2. Step 2: Convert to fraction form
    25,345,145.40/34,976,988.37 = 14,333,541.81/x
  3. Step 3: Cross multiply
    25,345,145.40x = 34,976,988.37 × 14,333,541.81
  4. Step 4: Simplify right side
    25,345,145.40x = 501,344,125,189,278.75
  5. Step 5: Solve for x
    x = 501,344,125,189,278.75/25,345,145.40
  6. Step 6: Final answer
    x = 19,780,676.63

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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.