Home / 52,330,922.46-78,490,201.77-13,995,407.70

Finding the Fourth Proportional to 52,330,922.46, 78,490,201.77 and 13,995,407.70

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Solution

The fourth proportional to 52,330,922.46, 78,490,201.77 and 13,995,407.70 is: 20,991,458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,922.46 : 78,490,201.77 = 13,995,407.70 : x
  2. Step 2: Convert to fraction form
    52,330,922.46/78,490,201.77 = 13,995,407.70/x
  3. Step 3: Cross multiply
    52,330,922.46x = 78,490,201.77 × 13,995,407.70
  4. Step 4: Simplify right side
    52,330,922.46x = 1,098,502,374,226,411.50
  5. Step 5: Solve for x
    x = 1,098,502,374,226,411.50/52,330,922.46
  6. Step 6: Final answer
    x = 20,991,458.25

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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.