Home / 37,771,808.40-56,657,712.60-15,068,998.80

Finding the Fourth Proportional to 37,771,808.40, 56,657,712.60 and 15,068,998.80

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Solution

The fourth proportional to 37,771,808.40, 56,657,712.60 and 15,068,998.80 is: 22,603,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,771,808.40 : 56,657,712.60 = 15,068,998.80 : x
  2. Step 2: Convert to fraction form
    37,771,808.40/56,657,712.60 = 15,068,998.80/x
  3. Step 3: Cross multiply
    37,771,808.40x = 56,657,712.60 × 15,068,998.80
  4. Step 4: Simplify right side
    37,771,808.40x = 853,775,003,180,145
  5. Step 5: Solve for x
    x = 853,775,003,180,145/37,771,808.40
  6. Step 6: Final answer
    x = 22,603,498.20

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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.