Home / 22,633,492.04-31,234,973.46-12,712,123.11

Finding the Fourth Proportional to 22,633,492.04, 31,234,973.46 and 12,712,123.11

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Solution

The fourth proportional to 22,633,492.04, 31,234,973.46 and 12,712,123.11 is: 17,543,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,492.04 : 31,234,973.46 = 12,712,123.11 : x
  2. Step 2: Convert to fraction form
    22,633,492.04/31,234,973.46 = 12,712,123.11/x
  3. Step 3: Cross multiply
    22,633,492.04x = 31,234,973.46 × 12,712,123.11
  4. Step 4: Simplify right side
    22,633,492.04x = 397,062,827,961,102.62
  5. Step 5: Solve for x
    x = 397,062,827,961,102.62/22,633,492.04
  6. Step 6: Final answer
    x = 17,543,153.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.