Home / 52,012,673.66-78,009,256.44-26,098,016.89

Finding the Fourth Proportional to 52,012,673.66, 78,009,256.44 and 26,098,016.89

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Solution

The fourth proportional to 52,012,673.66, 78,009,256.44 and 26,098,016.89 is: 39,142,131.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,012,673.66 : 78,009,256.44 = 26,098,016.89 : x
  2. Step 2: Convert to fraction form
    52,012,673.66/78,009,256.44 = 26,098,016.89/x
  3. Step 3: Cross multiply
    52,012,673.66x = 78,009,256.44 × 26,098,016.89
  4. Step 4: Simplify right side
    52,012,673.66x = 2,035,886,891,952,438
  5. Step 5: Solve for x
    x = 2,035,886,891,952,438/52,012,673.66
  6. Step 6: Final answer
    x = 39,142,131.12

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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.