Home / 16,688,938.10-24,996,082.35-13,702,954.10

Finding the Fourth Proportional to 16,688,938.10, 24,996,082.35 and 13,702,954.10

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Solution

The fourth proportional to 16,688,938.10, 24,996,082.35 and 13,702,954.10 is: 20,523,784.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,938.10 : 24,996,082.35 = 13,702,954.10 : x
  2. Step 2: Convert to fraction form
    16,688,938.10/24,996,082.35 = 13,702,954.10/x
  3. Step 3: Cross multiply
    16,688,938.10x = 24,996,082.35 × 13,702,954.10
  4. Step 4: Simplify right side
    16,688,938.10x = 342,520,169,121,870.12
  5. Step 5: Solve for x
    x = 342,520,169,121,870.12/16,688,938.10
  6. Step 6: Final answer
    x = 20,523,784.50

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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.