Home / 28,006,994.10-42,010,491.15-10,962,002.10

Finding the Fourth Proportional to 28,006,994.10, 42,010,491.15 and 10,962,002.10

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Solution

The fourth proportional to 28,006,994.10, 42,010,491.15 and 10,962,002.10 is: 16,443,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,994.10 : 42,010,491.15 = 10,962,002.10 : x
  2. Step 2: Convert to fraction form
    28,006,994.10/42,010,491.15 = 10,962,002.10/x
  3. Step 3: Cross multiply
    28,006,994.10x = 42,010,491.15 × 10,962,002.10
  4. Step 4: Simplify right side
    28,006,994.10x = 460,519,092,208,331.38
  5. Step 5: Solve for x
    x = 460,519,092,208,331.38/28,006,994.10
  6. Step 6: Final answer
    x = 16,443,003.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.