Home / 64,674,111.60-96,774,971.40-47,667,999.60

Finding the Fourth Proportional to 64,674,111.60, 96,774,971.40 and 47,667,999.60

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Solution

The fourth proportional to 64,674,111.60, 96,774,971.40 and 47,667,999.60 is: 71,327,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,674,111.60 : 96,774,971.40 = 47,667,999.60 : x
  2. Step 2: Convert to fraction form
    64,674,111.60/96,774,971.40 = 47,667,999.60/x
  3. Step 3: Cross multiply
    64,674,111.60x = 96,774,971.40 × 47,667,999.60
  4. Step 4: Simplify right side
    64,674,111.60x = 4,613,069,297,985,212
  5. Step 5: Solve for x
    x = 4,613,069,297,985,212/64,674,111.60
  6. Step 6: Final answer
    x = 71,327,911.34

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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.