Home / 42,931,708.96-64,397,563.44-29,427,596.32

Finding the Fourth Proportional to 42,931,708.96, 64,397,563.44 and 29,427,596.32

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Solution

The fourth proportional to 42,931,708.96, 64,397,563.44 and 29,427,596.32 is: 44,141,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,931,708.96 : 64,397,563.44 = 29,427,596.32 : x
  2. Step 2: Convert to fraction form
    42,931,708.96/64,397,563.44 = 29,427,596.32/x
  3. Step 3: Cross multiply
    42,931,708.96x = 64,397,563.44 × 29,427,596.32
  4. Step 4: Simplify right side
    42,931,708.96x = 1,895,065,500,903,910.50
  5. Step 5: Solve for x
    x = 1,895,065,500,903,910.50/42,931,708.96
  6. Step 6: Final answer
    x = 44,141,394.48

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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.