Home / 17,377,401.60-26,075,433.60-7,281,043.20

Finding the Fourth Proportional to 17,377,401.60, 26,075,433.60 and 7,281,043.20

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Solution

The fourth proportional to 17,377,401.60, 26,075,433.60 and 7,281,043.20 is: 10,925,474.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,377,401.60 : 26,075,433.60 = 7,281,043.20 : x
  2. Step 2: Convert to fraction form
    17,377,401.60/26,075,433.60 = 7,281,043.20/x
  3. Step 3: Cross multiply
    17,377,401.60x = 26,075,433.60 × 7,281,043.20
  4. Step 4: Simplify right side
    17,377,401.60x = 189,856,358,500,331.53
  5. Step 5: Solve for x
    x = 189,856,358,500,331.53/17,377,401.60
  6. Step 6: Final answer
    x = 10,925,474.53

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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.