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Finding the Fourth Proportional to 14,679,938.10, 22,019,907.15 and 10,900,802.10

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Solution

The fourth proportional to 14,679,938.10, 22,019,907.15 and 10,900,802.10 is: 16,351,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,938.10 : 22,019,907.15 = 10,900,802.10 : x
  2. Step 2: Convert to fraction form
    14,679,938.10/22,019,907.15 = 10,900,802.10/x
  3. Step 3: Cross multiply
    14,679,938.10x = 22,019,907.15 × 10,900,802.10
  4. Step 4: Simplify right side
    14,679,938.10x = 240,034,650,102,525
  5. Step 5: Solve for x
    x = 240,034,650,102,525/14,679,938.10
  6. Step 6: Final answer
    x = 16,351,203.15

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Similar ratio
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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.