Home / 84,106,229.04-126,158,502.78-26,598,510

Finding the Fourth Proportional to 84,106,229.04, 126,158,502.78 and 26,598,510

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Solution

The fourth proportional to 84,106,229.04, 126,158,502.78 and 26,598,510 is: 39,897,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,106,229.04 : 126,158,502.78 = 26,598,510 : x
  2. Step 2: Convert to fraction form
    84,106,229.04/126,158,502.78 = 26,598,510/x
  3. Step 3: Cross multiply
    84,106,229.04x = 126,158,502.78 × 26,598,510
  4. Step 4: Simplify right side
    84,106,229.04x = 3,355,628,197,778,858
  5. Step 5: Solve for x
    x = 3,355,628,197,778,858/84,106,229.04
  6. Step 6: Final answer
    x = 39,897,499.10

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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.