Home / 52,111,805.63-78,167,710.87-35,700,907.55

Finding the Fourth Proportional to 52,111,805.63, 78,167,710.87 and 35,700,907.55

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Solution

The fourth proportional to 52,111,805.63, 78,167,710.87 and 35,700,907.55 is: 53,551,362.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,111,805.63 : 78,167,710.87 = 35,700,907.55 : x
  2. Step 2: Convert to fraction form
    52,111,805.63/78,167,710.87 = 35,700,907.55/x
  3. Step 3: Cross multiply
    52,111,805.63x = 78,167,710.87 × 35,700,907.55
  4. Step 4: Simplify right side
    52,111,805.63x = 2,790,658,218,684,909.50
  5. Step 5: Solve for x
    x = 2,790,658,218,684,909.50/52,111,805.63
  6. Step 6: Final answer
    x = 53,551,362.98

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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.