Home / 35,257,842.90-52,886,764.35-20,113,305.30

Finding the Fourth Proportional to 35,257,842.90, 52,886,764.35 and 20,113,305.30

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Solution

The fourth proportional to 35,257,842.90, 52,886,764.35 and 20,113,305.30 is: 30,169,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,257,842.90 : 52,886,764.35 = 20,113,305.30 : x
  2. Step 2: Convert to fraction form
    35,257,842.90/52,886,764.35 = 20,113,305.30/x
  3. Step 3: Cross multiply
    35,257,842.90x = 52,886,764.35 × 20,113,305.30
  4. Step 4: Simplify right side
    35,257,842.90x = 1,063,727,637,700,706.12
  5. Step 5: Solve for x
    x = 1,063,727,637,700,706.12/35,257,842.90
  6. Step 6: Final answer
    x = 30,169,957.95

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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.