Home / 65,283,601.30-97,841,421.15-39,697,450.90

Finding the Fourth Proportional to 65,283,601.30, 97,841,421.15 and 39,697,450.90

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Solution

The fourth proportional to 65,283,601.30, 97,841,421.15 and 39,697,450.90 is: 59,495,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,283,601.30 : 97,841,421.15 = 39,697,450.90 : x
  2. Step 2: Convert to fraction form
    65,283,601.30/97,841,421.15 = 39,697,450.90/x
  3. Step 3: Cross multiply
    65,283,601.30x = 97,841,421.15 × 39,697,450.90
  4. Step 4: Simplify right side
    65,283,601.30x = 3,884,055,012,088,346.50
  5. Step 5: Solve for x
    x = 3,884,055,012,088,346.50/65,283,601.30
  6. Step 6: Final answer
    x = 59,495,109.56

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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.