Home / 42,194,646.02-63,301,514.08-13,442,419.46

Finding the Fourth Proportional to 42,194,646.02, 63,301,514.08 and 13,442,419.46

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Solution

The fourth proportional to 42,194,646.02, 63,301,514.08 and 13,442,419.46 is: 20,166,670.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,194,646.02 : 63,301,514.08 = 13,442,419.46 : x
  2. Step 2: Convert to fraction form
    42,194,646.02/63,301,514.08 = 13,442,419.46/x
  3. Step 3: Cross multiply
    42,194,646.02x = 63,301,514.08 × 13,442,419.46
  4. Step 4: Simplify right side
    42,194,646.02x = 850,925,504,716,456
  5. Step 5: Solve for x
    x = 850,925,504,716,456/42,194,646.02
  6. Step 6: Final answer
    x = 20,166,670.06

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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.