Home / 19,673,406.42-27,149,325.72-10,852,658.29

Finding the Fourth Proportional to 19,673,406.42, 27,149,325.72 and 10,852,658.29

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Solution

The fourth proportional to 19,673,406.42, 27,149,325.72 and 10,852,658.29 is: 14,976,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,673,406.42 : 27,149,325.72 = 10,852,658.29 : x
  2. Step 2: Convert to fraction form
    19,673,406.42/27,149,325.72 = 10,852,658.29/x
  3. Step 3: Cross multiply
    19,673,406.42x = 27,149,325.72 × 10,852,658.29
  4. Step 4: Simplify right side
    19,673,406.42x = 294,642,354,843,068.19
  5. Step 5: Solve for x
    x = 294,642,354,843,068.19/19,673,406.42
  6. Step 6: Final answer
    x = 14,976,682.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.