Home / 58,626,677.40-87,940,016.10-49,220,827.80

Finding the Fourth Proportional to 58,626,677.40, 87,940,016.10 and 49,220,827.80

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Solution

The fourth proportional to 58,626,677.40, 87,940,016.10 and 49,220,827.80 is: 73,831,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,626,677.40 : 87,940,016.10 = 49,220,827.80 : x
  2. Step 2: Convert to fraction form
    58,626,677.40/87,940,016.10 = 49,220,827.80/x
  3. Step 3: Cross multiply
    58,626,677.40x = 87,940,016.10 × 49,220,827.80
  4. Step 4: Simplify right side
    58,626,677.40x = 4,328,480,389,187,327
  5. Step 5: Solve for x
    x = 4,328,480,389,187,327/58,626,677.40
  6. Step 6: Final answer
    x = 73,831,241.70

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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.