Home / 25,709,650.68-38,564,702-6,540,428

Finding the Fourth Proportional to 25,709,650.68, 38,564,702 and 6,540,428

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Solution

The fourth proportional to 25,709,650.68, 38,564,702 and 6,540,428 is: 9,810,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,650.68 : 38,564,702 = 6,540,428 : x
  2. Step 2: Convert to fraction form
    25,709,650.68/38,564,702 = 6,540,428/x
  3. Step 3: Cross multiply
    25,709,650.68x = 38,564,702 × 6,540,428
  4. Step 4: Simplify right side
    25,709,650.68x = 252,229,656,772,456
  5. Step 5: Solve for x
    x = 252,229,656,772,456/25,709,650.68
  6. Step 6: Final answer
    x = 9,810,699.49

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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.