Home / 56,808,002.70-85,114,026.45-26,453,609.10

Finding the Fourth Proportional to 56,808,002.70, 85,114,026.45 and 26,453,609.10

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Solution

The fourth proportional to 56,808,002.70, 85,114,026.45 and 26,453,609.10 is: 39,634,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,808,002.70 : 85,114,026.45 = 26,453,609.10 : x
  2. Step 2: Convert to fraction form
    56,808,002.70/85,114,026.45 = 26,453,609.10/x
  3. Step 3: Cross multiply
    56,808,002.70x = 85,114,026.45 × 26,453,609.10
  4. Step 4: Simplify right side
    56,808,002.70x = 2,251,573,184,635,361
  5. Step 5: Solve for x
    x = 2,251,573,184,635,361/56,808,002.70
  6. Step 6: Final answer
    x = 39,634,788.72

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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.