Home / 25,692,518.36-38,535,026.16-7,491,822.68

Finding the Fourth Proportional to 25,692,518.36, 38,535,026.16 and 7,491,822.68

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Solution

The fourth proportional to 25,692,518.36, 38,535,026.16 and 7,491,822.68 is: 11,236,640.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,692,518.36 : 38,535,026.16 = 7,491,822.68 : x
  2. Step 2: Convert to fraction form
    25,692,518.36/38,535,026.16 = 7,491,822.68/x
  3. Step 3: Cross multiply
    25,692,518.36x = 38,535,026.16 × 7,491,822.68
  4. Step 4: Simplify right side
    25,692,518.36x = 288,697,582,959,881.25
  5. Step 5: Solve for x
    x = 288,697,582,959,881.25/25,692,518.36
  6. Step 6: Final answer
    x = 11,236,640.13

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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.