Home / 57,103,281.60-85,683,952.80-37,947,364.80

Finding the Fourth Proportional to 57,103,281.60, 85,683,952.80 and 37,947,364.80

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Solution

The fourth proportional to 57,103,281.60, 85,683,952.80 and 37,947,364.80 is: 56,940,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,103,281.60 : 85,683,952.80 = 37,947,364.80 : x
  2. Step 2: Convert to fraction form
    57,103,281.60/85,683,952.80 = 37,947,364.80/x
  3. Step 3: Cross multiply
    57,103,281.60x = 85,683,952.80 × 37,947,364.80
  4. Step 4: Simplify right side
    57,103,281.60x = 3,251,480,214,407,581
  5. Step 5: Solve for x
    x = 3,251,480,214,407,581/57,103,281.60
  6. Step 6: Final answer
    x = 56,940,339.04

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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.