Home / 37,443,277.40-56,164,916.10-31,396,659.80

Finding the Fourth Proportional to 37,443,277.40, 56,164,916.10 and 31,396,659.80

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Solution

The fourth proportional to 37,443,277.40, 56,164,916.10 and 31,396,659.80 is: 47,094,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,277.40 : 56,164,916.10 = 31,396,659.80 : x
  2. Step 2: Convert to fraction form
    37,443,277.40/56,164,916.10 = 31,396,659.80/x
  3. Step 3: Cross multiply
    37,443,277.40x = 56,164,916.10 × 31,396,659.80
  4. Step 4: Simplify right side
    37,443,277.40x = 1,763,390,763,487,242.75
  5. Step 5: Solve for x
    x = 1,763,390,763,487,242.75/37,443,277.40
  6. Step 6: Final answer
    x = 47,094,989.70

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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.