Home / 70,774,863.03-97,618,999.61-47,241,534.56

Finding the Fourth Proportional to 70,774,863.03, 97,618,999.61 and 47,241,534.56

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Solution

The fourth proportional to 70,774,863.03, 97,618,999.61 and 47,241,534.56 is: 65,159,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,774,863.03 : 97,618,999.61 = 47,241,534.56 : x
  2. Step 2: Convert to fraction form
    70,774,863.03/97,618,999.61 = 47,241,534.56/x
  3. Step 3: Cross multiply
    70,774,863.03x = 97,618,999.61 × 47,241,534.56
  4. Step 4: Simplify right side
    70,774,863.03x = 4,611,671,343,064,139
  5. Step 5: Solve for x
    x = 4,611,671,343,064,139/70,774,863.03
  6. Step 6: Final answer
    x = 65,159,735.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.