Home / 29,379,631.80-44,069,447.70-15,774,742.20

Finding the Fourth Proportional to 29,379,631.80, 44,069,447.70 and 15,774,742.20

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Solution

The fourth proportional to 29,379,631.80, 44,069,447.70 and 15,774,742.20 is: 23,662,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,379,631.80 : 44,069,447.70 = 15,774,742.20 : x
  2. Step 2: Convert to fraction form
    29,379,631.80/44,069,447.70 = 15,774,742.20/x
  3. Step 3: Cross multiply
    29,379,631.80x = 44,069,447.70 × 15,774,742.20
  4. Step 4: Simplify right side
    29,379,631.80x = 695,184,176,363,883
  5. Step 5: Solve for x
    x = 695,184,176,363,883/29,379,631.80
  6. Step 6: Final answer
    x = 23,662,113.30

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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.