Home / 31,506,903.48-43,478,924.94-17,755,591.80

Finding the Fourth Proportional to 31,506,903.48, 43,478,924.94 and 17,755,591.80

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Solution

The fourth proportional to 31,506,903.48, 43,478,924.94 and 17,755,591.80 is: 24,502,377.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,506,903.48 : 43,478,924.94 = 17,755,591.80 : x
  2. Step 2: Convert to fraction form
    31,506,903.48/43,478,924.94 = 17,755,591.80/x
  3. Step 3: Cross multiply
    31,506,903.48x = 43,478,924.94 × 17,755,591.80
  4. Step 4: Simplify right side
    31,506,903.48x = 771,994,043,137,479.50
  5. Step 5: Solve for x
    x = 771,994,043,137,479.50/31,506,903.48
  6. Step 6: Final answer
    x = 24,502,377.51

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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.