Home / 15,671,949.32-23,447,102.58-13,738,316

Finding the Fourth Proportional to 15,671,949.32, 23,447,102.58 and 13,738,316

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Solution

The fourth proportional to 15,671,949.32, 23,447,102.58 and 13,738,316 is: 20,554,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,671,949.32 : 23,447,102.58 = 13,738,316 : x
  2. Step 2: Convert to fraction form
    15,671,949.32/23,447,102.58 = 13,738,316/x
  3. Step 3: Cross multiply
    15,671,949.32x = 23,447,102.58 × 13,738,316
  4. Step 4: Simplify right side
    15,671,949.32x = 322,123,704,528,455.25
  5. Step 5: Solve for x
    x = 322,123,704,528,455.25/15,671,949.32
  6. Step 6: Final answer
    x = 20,554,156.85

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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.