Home / 74,778,363.38-112,156,325.76-23,653,739.18

Finding the Fourth Proportional to 74,778,363.38, 112,156,325.76 and 23,653,739.18

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Solution

The fourth proportional to 74,778,363.38, 112,156,325.76 and 23,653,739.18 is: 35,477,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,363.38 : 112,156,325.76 = 23,653,739.18 : x
  2. Step 2: Convert to fraction form
    74,778,363.38/112,156,325.76 = 23,653,739.18/x
  3. Step 3: Cross multiply
    74,778,363.38x = 112,156,325.76 × 23,653,739.18
  4. Step 4: Simplify right side
    74,778,363.38x = 2,652,916,476,914,155.50
  5. Step 5: Solve for x
    x = 2,652,916,476,914,155.50/74,778,363.38
  6. Step 6: Final answer
    x = 35,477,059.90

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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.