Home / 28,788,801.50-43,190,763.74-10,346,607.77

Finding the Fourth Proportional to 28,788,801.50, 43,190,763.74 and 10,346,607.77

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Solution

The fourth proportional to 28,788,801.50, 43,190,763.74 and 10,346,607.77 is: 15,522,629.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,788,801.50 : 43,190,763.74 = 10,346,607.77 : x
  2. Step 2: Convert to fraction form
    28,788,801.50/43,190,763.74 = 10,346,607.77/x
  3. Step 3: Cross multiply
    28,788,801.50x = 43,190,763.74 × 10,346,607.77
  4. Step 4: Simplify right side
    28,788,801.50x = 446,877,891,475,631.25
  5. Step 5: Solve for x
    x = 446,877,891,475,631.25/28,788,801.50
  6. Step 6: Final answer
    x = 15,522,629.22

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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.