Home / 65,232,246.40-97,782,014.40-38,292,035.20

Finding the Fourth Proportional to 65,232,246.40, 97,782,014.40 and 38,292,035.20

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Solution

The fourth proportional to 65,232,246.40, 97,782,014.40 and 38,292,035.20 is: 57,399,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,246.40 : 97,782,014.40 = 38,292,035.20 : x
  2. Step 2: Convert to fraction form
    65,232,246.40/97,782,014.40 = 38,292,035.20/x
  3. Step 3: Cross multiply
    65,232,246.40x = 97,782,014.40 × 38,292,035.20
  4. Step 4: Simplify right side
    65,232,246.40x = 3,744,272,337,331,707.50
  5. Step 5: Solve for x
    x = 3,744,272,337,331,707.50/65,232,246.40
  6. Step 6: Final answer
    x = 57,399,101.58

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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.