Home / 65,232,245.40-97,782,012.90-38,292,034.20

Finding the Fourth Proportional to 65,232,245.40, 97,782,012.90 and 38,292,034.20

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Solution

The fourth proportional to 65,232,245.40, 97,782,012.90 and 38,292,034.20 is: 57,399,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,245.40 : 97,782,012.90 = 38,292,034.20 : x
  2. Step 2: Convert to fraction form
    65,232,245.40/97,782,012.90 = 38,292,034.20/x
  3. Step 3: Cross multiply
    65,232,245.40x = 97,782,012.90 × 38,292,034.20
  4. Step 4: Simplify right side
    65,232,245.40x = 3,744,272,182,111,641.50
  5. Step 5: Solve for x
    x = 3,744,272,182,111,641.50/65,232,245.40
  6. Step 6: Final answer
    x = 57,399,100.08

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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.