Home / 37,389,783.90-56,079,427.05-11,833,376.70

Finding the Fourth Proportional to 37,389,783.90, 56,079,427.05 and 11,833,376.70

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Solution

The fourth proportional to 37,389,783.90, 56,079,427.05 and 11,833,376.70 is: 17,748,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,389,783.90 : 56,079,427.05 = 11,833,376.70 : x
  2. Step 2: Convert to fraction form
    37,389,783.90/56,079,427.05 = 11,833,376.70/x
  3. Step 3: Cross multiply
    37,389,783.90x = 56,079,427.05 × 11,833,376.70
  4. Step 4: Simplify right side
    37,389,783.90x = 663,608,985,402,819.62
  5. Step 5: Solve for x
    x = 663,608,985,402,819.62/37,389,783.90
  6. Step 6: Final answer
    x = 17,748,403.87

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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.