Home / 74,745,047.55-112,117,571.33-40,732,823.55

Finding the Fourth Proportional to 74,745,047.55, 112,117,571.33 and 40,732,823.55

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Solution

The fourth proportional to 74,745,047.55, 112,117,571.33 and 40,732,823.55 is: 61,099,235.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,745,047.55 : 112,117,571.33 = 40,732,823.55 : x
  2. Step 2: Convert to fraction form
    74,745,047.55/112,117,571.33 = 40,732,823.55/x
  3. Step 3: Cross multiply
    74,745,047.55x = 112,117,571.33 × 40,732,823.55
  4. Step 4: Simplify right side
    74,745,047.55x = 4,566,865,249,635,764
  5. Step 5: Solve for x
    x = 4,566,865,249,635,764/74,745,047.55
  6. Step 6: Final answer
    x = 61,099,235.33

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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.