Home / 42,774,328.20-64,161,492.30-25,768,216.20

Finding the Fourth Proportional to 42,774,328.20, 64,161,492.30 and 25,768,216.20

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Solution

The fourth proportional to 42,774,328.20, 64,161,492.30 and 25,768,216.20 is: 38,652,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,774,328.20 : 64,161,492.30 = 25,768,216.20 : x
  2. Step 2: Convert to fraction form
    42,774,328.20/64,161,492.30 = 25,768,216.20/x
  3. Step 3: Cross multiply
    42,774,328.20x = 64,161,492.30 × 25,768,216.20
  4. Step 4: Simplify right side
    42,774,328.20x = 1,653,327,205,301,035.25
  5. Step 5: Solve for x
    x = 1,653,327,205,301,035.25/42,774,328.20
  6. Step 6: Final answer
    x = 38,652,324.30

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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.