Home / 16,975,825.70-23,426,642.21-9,240,925.91

Finding the Fourth Proportional to 16,975,825.70, 23,426,642.21 and 9,240,925.91

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Solution

The fourth proportional to 16,975,825.70, 23,426,642.21 and 9,240,925.91 is: 12,752,479.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,975,825.70 : 23,426,642.21 = 9,240,925.91 : x
  2. Step 2: Convert to fraction form
    16,975,825.70/23,426,642.21 = 9,240,925.91/x
  3. Step 3: Cross multiply
    16,975,825.70x = 23,426,642.21 × 9,240,925.91
  4. Step 4: Simplify right side
    16,975,825.70x = 216,483,864,819,350.78
  5. Step 5: Solve for x
    x = 216,483,864,819,350.78/16,975,825.70
  6. Step 6: Final answer
    x = 12,752,479.24

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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.