Home / 71,528,542.04-107,308,810.98-26,090,336.48

Finding the Fourth Proportional to 71,528,542.04, 107,308,810.98 and 26,090,336.48

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Solution

The fourth proportional to 71,528,542.04, 107,308,810.98 and 26,090,336.48 is: 39,141,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,528,542.04 : 107,308,810.98 = 26,090,336.48 : x
  2. Step 2: Convert to fraction form
    71,528,542.04/107,308,810.98 = 26,090,336.48/x
  3. Step 3: Cross multiply
    71,528,542.04x = 107,308,810.98 × 26,090,336.48
  4. Step 4: Simplify right side
    71,528,542.04x = 2,799,722,985,736,918.50
  5. Step 5: Solve for x
    x = 2,799,722,985,736,918.50/71,528,542.04
  6. Step 6: Final answer
    x = 39,141,340.03

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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.