Home / 57,031,275.70-85,483,927.95-31,490,614.90

Finding the Fourth Proportional to 57,031,275.70, 85,483,927.95 and 31,490,614.90

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Solution

The fourth proportional to 57,031,275.70, 85,483,927.95 and 31,490,614.90 is: 47,201,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,031,275.70 : 85,483,927.95 = 31,490,614.90 : x
  2. Step 2: Convert to fraction form
    57,031,275.70/85,483,927.95 = 31,490,614.90/x
  3. Step 3: Cross multiply
    57,031,275.70x = 85,483,927.95 × 31,490,614.90
  4. Step 4: Simplify right side
    57,031,275.70x = 2,691,941,455,212,796.50
  5. Step 5: Solve for x
    x = 2,691,941,455,212,796.50/57,031,275.70
  6. Step 6: Final answer
    x = 47,201,143.97

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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.