Home / 22,443,396.10-33,666,511.55-9,487,130.95

Finding the Fourth Proportional to 22,443,396.10, 33,666,511.55 and 9,487,130.95

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Solution

The fourth proportional to 22,443,396.10, 33,666,511.55 and 9,487,130.95 is: 14,231,295.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,396.10 : 33,666,511.55 = 9,487,130.95 : x
  2. Step 2: Convert to fraction form
    22,443,396.10/33,666,511.55 = 9,487,130.95/x
  3. Step 3: Cross multiply
    22,443,396.10x = 33,666,511.55 × 9,487,130.95
  4. Step 4: Simplify right side
    22,443,396.10x = 319,398,603,509,810.81
  5. Step 5: Solve for x
    x = 319,398,603,509,810.81/22,443,396.10
  6. Step 6: Final answer
    x = 14,231,295.57

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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.