Home / 40,833,535.30-61,250,302.95-20,426,200.90

Finding the Fourth Proportional to 40,833,535.30, 61,250,302.95 and 20,426,200.90

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Solution

The fourth proportional to 40,833,535.30, 61,250,302.95 and 20,426,200.90 is: 30,639,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,833,535.30 : 61,250,302.95 = 20,426,200.90 : x
  2. Step 2: Convert to fraction form
    40,833,535.30/61,250,302.95 = 20,426,200.90/x
  3. Step 3: Cross multiply
    40,833,535.30x = 61,250,302.95 × 20,426,200.90
  4. Step 4: Simplify right side
    40,833,535.30x = 1,251,110,993,242,562.50
  5. Step 5: Solve for x
    x = 1,251,110,993,242,562.50/40,833,535.30
  6. Step 6: Final answer
    x = 30,639,301.35

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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.