Home / 70,169,277.33-105,261,135.17-26,486,830.26

Finding the Fourth Proportional to 70,169,277.33, 105,261,135.17 and 26,486,830.26

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Solution

The fourth proportional to 70,169,277.33, 105,261,135.17 and 26,486,830.26 is: 39,732,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,169,277.33 : 105,261,135.17 = 26,486,830.26 : x
  2. Step 2: Convert to fraction form
    70,169,277.33/105,261,135.17 = 26,486,830.26/x
  3. Step 3: Cross multiply
    70,169,277.33x = 105,261,135.17 × 26,486,830.26
  4. Step 4: Simplify right side
    70,169,277.33x = 2,788,033,820,090,272.50
  5. Step 5: Solve for x
    x = 2,788,033,820,090,272.50/70,169,277.33
  6. Step 6: Final answer
    x = 39,732,970.41

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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.