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Finding the Fourth Proportional to 16,742,801.60, 25,114,202.40 and 16,459,366.40

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Solution

The fourth proportional to 16,742,801.60, 25,114,202.40 and 16,459,366.40 is: 24,689,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,801.60 : 25,114,202.40 = 16,459,366.40 : x
  2. Step 2: Convert to fraction form
    16,742,801.60/25,114,202.40 = 16,459,366.40/x
  3. Step 3: Cross multiply
    16,742,801.60x = 25,114,202.40 × 16,459,366.40
  4. Step 4: Simplify right side
    16,742,801.60x = 413,363,859,145,359.38
  5. Step 5: Solve for x
    x = 413,363,859,145,359.38/16,742,801.60
  6. Step 6: Final answer
    x = 24,689,049.60

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1.5x scale

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.