Home / 15,539,045.10-23,312,486.94-5,164,318.60

Finding the Fourth Proportional to 15,539,045.10, 23,312,486.94 and 5,164,318.60

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Solution

The fourth proportional to 15,539,045.10, 23,312,486.94 and 5,164,318.60 is: 7,747,780.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,539,045.10 : 23,312,486.94 = 5,164,318.60 : x
  2. Step 2: Convert to fraction form
    15,539,045.10/23,312,486.94 = 5,164,318.60/x
  3. Step 3: Cross multiply
    15,539,045.10x = 23,312,486.94 × 5,164,318.60
  4. Step 4: Simplify right side
    15,539,045.10x = 120,393,109,916,499.08
  5. Step 5: Solve for x
    x = 120,393,109,916,499.08/15,539,045.10
  6. Step 6: Final answer
    x = 7,747,780.46

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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.