Home / 56,146,457.60-84,219,686.40-34,321,947.20

Finding the Fourth Proportional to 56,146,457.60, 84,219,686.40 and 34,321,947.20

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Solution

The fourth proportional to 56,146,457.60, 84,219,686.40 and 34,321,947.20 is: 51,482,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,146,457.60 : 84,219,686.40 = 34,321,947.20 : x
  2. Step 2: Convert to fraction form
    56,146,457.60/84,219,686.40 = 34,321,947.20/x
  3. Step 3: Cross multiply
    56,146,457.60x = 84,219,686.40 × 34,321,947.20
  4. Step 4: Simplify right side
    56,146,457.60x = 2,890,583,629,821,358.50
  5. Step 5: Solve for x
    x = 2,890,583,629,821,358.50/56,146,457.60
  6. Step 6: Final answer
    x = 51,482,920.80

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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.