Home / 43,163,006.40-64,744,509.60-29,558,116.80

Finding the Fourth Proportional to 43,163,006.40, 64,744,509.60 and 29,558,116.80

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Solution

The fourth proportional to 43,163,006.40, 64,744,509.60 and 29,558,116.80 is: 44,337,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,163,006.40 : 64,744,509.60 = 29,558,116.80 : x
  2. Step 2: Convert to fraction form
    43,163,006.40/64,744,509.60 = 29,558,116.80/x
  3. Step 3: Cross multiply
    43,163,006.40x = 64,744,509.60 × 29,558,116.80
  4. Step 4: Simplify right side
    43,163,006.40x = 1,913,725,776,915,521.25
  5. Step 5: Solve for x
    x = 1,913,725,776,915,521.25/43,163,006.40
  6. Step 6: Final answer
    x = 44,337,175.20

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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.