Home / 28,608,045.60-42,912,068.40-22,939,341.60

Finding the Fourth Proportional to 28,608,045.60, 42,912,068.40 and 22,939,341.60

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Solution

The fourth proportional to 28,608,045.60, 42,912,068.40 and 22,939,341.60 is: 34,409,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,608,045.60 : 42,912,068.40 = 22,939,341.60 : x
  2. Step 2: Convert to fraction form
    28,608,045.60/42,912,068.40 = 22,939,341.60/x
  3. Step 3: Cross multiply
    28,608,045.60x = 42,912,068.40 × 22,939,341.60
  4. Step 4: Simplify right side
    28,608,045.60x = 984,374,595,790,165.50
  5. Step 5: Solve for x
    x = 984,374,595,790,165.50/28,608,045.60
  6. Step 6: Final answer
    x = 34,409,012.40

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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.