Home / 22,787,364.05-31,446,772.50-13,495,462.61

Finding the Fourth Proportional to 22,787,364.05, 31,446,772.50 and 13,495,462.61

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Solution

The fourth proportional to 22,787,364.05, 31,446,772.50 and 13,495,462.61 is: 18,623,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,787,364.05 : 31,446,772.50 = 13,495,462.61 : x
  2. Step 2: Convert to fraction form
    22,787,364.05/31,446,772.50 = 13,495,462.61/x
  3. Step 3: Cross multiply
    22,787,364.05x = 31,446,772.50 × 13,495,462.61
  4. Step 4: Simplify right side
    22,787,364.05x = 424,388,742,557,543.19
  5. Step 5: Solve for x
    x = 424,388,742,557,543.19/22,787,364.05
  6. Step 6: Final answer
    x = 18,623,862.84

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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.