Home / 72,575,999.40-108,863,999.10-43,854,565.80

Finding the Fourth Proportional to 72,575,999.40, 108,863,999.10 and 43,854,565.80

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Solution

The fourth proportional to 72,575,999.40, 108,863,999.10 and 43,854,565.80 is: 65,781,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,575,999.40 : 108,863,999.10 = 43,854,565.80 : x
  2. Step 2: Convert to fraction form
    72,575,999.40/108,863,999.10 = 43,854,565.80/x
  3. Step 3: Cross multiply
    72,575,999.40x = 108,863,999.10 × 43,854,565.80
  4. Step 4: Simplify right side
    72,575,999.40x = 4,774,183,411,782,090
  5. Step 5: Solve for x
    x = 4,774,183,411,782,090/72,575,999.40
  6. Step 6: Final answer
    x = 65,781,848.70

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