Home / 28,779,272.80-43,192,528.80-27,834,488.80

Finding the Fourth Proportional to 28,779,272.80, 43,192,528.80 and 27,834,488.80

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Solution

The fourth proportional to 28,779,272.80, 43,192,528.80 and 27,834,488.80 is: 41,774,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,779,272.80 : 43,192,528.80 = 27,834,488.80 : x
  2. Step 2: Convert to fraction form
    28,779,272.80/43,192,528.80 = 27,834,488.80/x
  3. Step 3: Cross multiply
    28,779,272.80x = 43,192,528.80 × 27,834,488.80
  4. Step 4: Simplify right side
    28,779,272.80x = 1,202,241,959,127,277.50
  5. Step 5: Solve for x
    x = 1,202,241,959,127,277.50/28,779,272.80
  6. Step 6: Final answer
    x = 41,774,577.40

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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.