Home / 65,148,429.80-97,733,703.90-19,709,863.40

Finding the Fourth Proportional to 65,148,429.80, 97,733,703.90 and 19,709,863.40

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Solution

The fourth proportional to 65,148,429.80, 97,733,703.90 and 19,709,863.40 is: 29,568,140.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148,429.80 : 97,733,703.90 = 19,709,863.40 : x
  2. Step 2: Convert to fraction form
    65,148,429.80/97,733,703.90 = 19,709,863.40/x
  3. Step 3: Cross multiply
    65,148,429.80x = 97,733,703.90 × 19,709,863.40
  4. Step 4: Simplify right side
    65,148,429.80x = 1,926,317,953,445,047.25
  5. Step 5: Solve for x
    x = 1,926,317,953,445,047.25/65,148,429.80
  6. Step 6: Final answer
    x = 29,568,140.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.