Home / 27,175,210.48-40,766,600.93-8,731,710.49

Finding the Fourth Proportional to 27,175,210.48, 40,766,600.93 and 8,731,710.49

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Solution

The fourth proportional to 27,175,210.48, 40,766,600.93 and 8,731,710.49 is: 13,098,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,175,210.48 : 40,766,600.93 = 8,731,710.49 : x
  2. Step 2: Convert to fraction form
    27,175,210.48/40,766,600.93 = 8,731,710.49/x
  3. Step 3: Cross multiply
    27,175,210.48x = 40,766,600.93 × 8,731,710.49
  4. Step 4: Simplify right side
    27,175,210.48x = 355,962,156,938,466.19
  5. Step 5: Solve for x
    x = 355,962,156,938,466.19/27,175,210.48
  6. Step 6: Final answer
    x = 13,098,781.97

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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.