Home / 57,748,400.70-86,622,601.05-36,249,315.90

Finding the Fourth Proportional to 57,748,400.70, 86,622,601.05 and 36,249,315.90

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Solution

The fourth proportional to 57,748,400.70, 86,622,601.05 and 36,249,315.90 is: 54,373,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,748,400.70 : 86,622,601.05 = 36,249,315.90 : x
  2. Step 2: Convert to fraction form
    57,748,400.70/86,622,601.05 = 36,249,315.90/x
  3. Step 3: Cross multiply
    57,748,400.70x = 86,622,601.05 × 36,249,315.90
  4. Step 4: Simplify right side
    57,748,400.70x = 3,140,010,029,541,121.50
  5. Step 5: Solve for x
    x = 3,140,010,029,541,121.50/57,748,400.70
  6. Step 6: Final answer
    x = 54,373,973.85

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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.