Home / 25,411,669.36-38,119,788.24-7,216,043.20

Finding the Fourth Proportional to 25,411,669.36, 38,119,788.24 and 7,216,043.20

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Solution

The fourth proportional to 25,411,669.36, 38,119,788.24 and 7,216,043.20 is: 10,824,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,669.36 : 38,119,788.24 = 7,216,043.20 : x
  2. Step 2: Convert to fraction form
    25,411,669.36/38,119,788.24 = 7,216,043.20/x
  3. Step 3: Cross multiply
    25,411,669.36x = 38,119,788.24 × 7,216,043.20
  4. Step 4: Simplify right side
    25,411,669.36x = 275,074,038,714,692
  5. Step 5: Solve for x
    x = 275,074,038,714,692/25,411,669.36
  6. Step 6: Final answer
    x = 10,824,713.43

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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.