Home / 15,754,211.40-23,631,317.10-12,565,565.40

Finding the Fourth Proportional to 15,754,211.40, 23,631,317.10 and 12,565,565.40

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Solution

The fourth proportional to 15,754,211.40, 23,631,317.10 and 12,565,565.40 is: 18,848,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,211.40 : 23,631,317.10 = 12,565,565.40 : x
  2. Step 2: Convert to fraction form
    15,754,211.40/23,631,317.10 = 12,565,565.40/x
  3. Step 3: Cross multiply
    15,754,211.40x = 23,631,317.10 × 12,565,565.40
  4. Step 4: Simplify right side
    15,754,211.40x = 296,940,860,508,188.38
  5. Step 5: Solve for x
    x = 296,940,860,508,188.38/15,754,211.40
  6. Step 6: Final answer
    x = 18,848,348.10

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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.