Home / 52,103,918.79-78,057,228.08-34,779,882.60

Finding the Fourth Proportional to 52,103,918.79, 78,057,228.08 and 34,779,882.60

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Solution

The fourth proportional to 52,103,918.79, 78,057,228.08 and 34,779,882.60 is: 52,103,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,103,918.79 : 78,057,228.08 = 34,779,882.60 : x
  2. Step 2: Convert to fraction form
    52,103,918.79/78,057,228.08 = 34,779,882.60/x
  3. Step 3: Cross multiply
    52,103,918.79x = 78,057,228.08 × 34,779,882.60
  4. Step 4: Simplify right side
    52,103,918.79x = 2,714,821,228,790,773
  5. Step 5: Solve for x
    x = 2,714,821,228,790,773/52,103,918.79
  6. Step 6: Final answer
    x = 52,103,973.98

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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.