Home / 57,290,047.42-85,934,228.46-14,159,254.90

Finding the Fourth Proportional to 57,290,047.42, 85,934,228.46 and 14,159,254.90

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Solution

The fourth proportional to 57,290,047.42, 85,934,228.46 and 14,159,254.90 is: 21,238,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,290,047.42 : 85,934,228.46 = 14,159,254.90 : x
  2. Step 2: Convert to fraction form
    57,290,047.42/85,934,228.46 = 14,159,254.90/x
  3. Step 3: Cross multiply
    57,290,047.42x = 85,934,228.46 × 14,159,254.90
  4. Step 4: Simplify right side
    57,290,047.42x = 1,216,764,645,399,974.50
  5. Step 5: Solve for x
    x = 1,216,764,645,399,974.50/57,290,047.42
  6. Step 6: Final answer
    x = 21,238,674.08

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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.