Home / 31,108,941.60-46,663,412.40-29,217,818.40

Finding the Fourth Proportional to 31,108,941.60, 46,663,412.40 and 29,217,818.40

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Solution

The fourth proportional to 31,108,941.60, 46,663,412.40 and 29,217,818.40 is: 43,826,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,108,941.60 : 46,663,412.40 = 29,217,818.40 : x
  2. Step 2: Convert to fraction form
    31,108,941.60/46,663,412.40 = 29,217,818.40/x
  3. Step 3: Cross multiply
    31,108,941.60x = 46,663,412.40 × 29,217,818.40
  4. Step 4: Simplify right side
    31,108,941.60x = 1,363,403,109,427,508
  5. Step 5: Solve for x
    x = 1,363,403,109,427,508/31,108,941.60
  6. Step 6: Final answer
    x = 43,826,727.60

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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.