Home / 22,777,870.10-34,169,802.15-8,411,029.70

Finding the Fourth Proportional to 22,777,870.10, 34,169,802.15 and 8,411,029.70

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Solution

The fourth proportional to 22,777,870.10, 34,169,802.15 and 8,411,029.70 is: 12,617,651.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,870.10 : 34,169,802.15 = 8,411,029.70 : x
  2. Step 2: Convert to fraction form
    22,777,870.10/34,169,802.15 = 8,411,029.70/x
  3. Step 3: Cross multiply
    22,777,870.10x = 34,169,802.15 × 8,411,029.70
  4. Step 4: Simplify right side
    22,777,870.10x = 287,403,220,726,773.81
  5. Step 5: Solve for x
    x = 287,403,220,726,773.81/22,777,870.10
  6. Step 6: Final answer
    x = 12,617,651.23

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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.