Home / 47,349,119.40-71,023,679.10-13,266,036.60

Finding the Fourth Proportional to 47,349,119.40, 71,023,679.10 and 13,266,036.60

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Solution

The fourth proportional to 47,349,119.40, 71,023,679.10 and 13,266,036.60 is: 19,899,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,349,119.40 : 71,023,679.10 = 13,266,036.60 : x
  2. Step 2: Convert to fraction form
    47,349,119.40/71,023,679.10 = 13,266,036.60/x
  3. Step 3: Cross multiply
    47,349,119.40x = 71,023,679.10 × 13,266,036.60
  4. Step 4: Simplify right side
    47,349,119.40x = 942,202,726,407,255
  5. Step 5: Solve for x
    x = 942,202,726,407,255/47,349,119.40
  6. Step 6: Final answer
    x = 19,899,054.90

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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.