Home / 36,031,511.36-54,036,088.91-12,999,451.74

Finding the Fourth Proportional to 36,031,511.36, 54,036,088.91 and 12,999,451.74

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Solution

The fourth proportional to 36,031,511.36, 54,036,088.91 and 12,999,451.74 is: 19,495,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,511.36 : 54,036,088.91 = 12,999,451.74 : x
  2. Step 2: Convert to fraction form
    36,031,511.36/54,036,088.91 = 12,999,451.74/x
  3. Step 3: Cross multiply
    36,031,511.36x = 54,036,088.91 × 12,999,451.74
  4. Step 4: Simplify right side
    36,031,511.36x = 702,439,529,938,897
  5. Step 5: Solve for x
    x = 702,439,529,938,897/36,031,511.36
  6. Step 6: Final answer
    x = 19,495,144.76

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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.