Home / 43,163,055.40-64,744,583.10-29,558,165.80

Finding the Fourth Proportional to 43,163,055.40, 64,744,583.10 and 29,558,165.80

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Solution

The fourth proportional to 43,163,055.40, 64,744,583.10 and 29,558,165.80 is: 44,337,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163,055.40 : 64,744,583.10 = 29,558,165.80 : x
  2. Step 2: Convert to fraction form
    43,163,055.40/64,744,583.10 = 29,558,165.80/x
  3. Step 3: Cross multiply
    43,163,055.40x = 64,744,583.10 × 29,558,165.80
  4. Step 4: Simplify right side
    43,163,055.40x = 1,913,731,121,921,678
  5. Step 5: Solve for x
    x = 1,913,731,121,921,678/43,163,055.40
  6. Step 6: Final answer
    x = 44,337,248.70

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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.