Home / 25,709,648.67-38,564,699.00-6,540,426

Finding the Fourth Proportional to 25,709,648.67, 38,564,699.00 and 6,540,426

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Solution

The fourth proportional to 25,709,648.67, 38,564,699.00 and 6,540,426 is: 9,810,696.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709,648.67 : 38,564,699.00 = 6,540,426 : x
  2. Step 2: Convert to fraction form
    25,709,648.67/38,564,699.00 = 6,540,426/x
  3. Step 3: Cross multiply
    25,709,648.67x = 38,564,699.00 × 6,540,426
  4. Step 4: Simplify right side
    25,709,648.67x = 252,229,559,989,071.84
  5. Step 5: Solve for x
    x = 252,229,559,989,071.84/25,709,648.67
  6. Step 6: Final answer
    x = 9,810,696.49

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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.