Home / 30,423,498.62-41,984,574.29-16,484,850.04

Finding the Fourth Proportional to 30,423,498.62, 41,984,574.29 and 16,484,850.04

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Solution

The fourth proportional to 30,423,498.62, 41,984,574.29 and 16,484,850.04 is: 22,749,172.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,498.62 : 41,984,574.29 = 16,484,850.04 : x
  2. Step 2: Convert to fraction form
    30,423,498.62/41,984,574.29 = 16,484,850.04/x
  3. Step 3: Cross multiply
    30,423,498.62x = 41,984,574.29 × 16,484,850.04
  4. Step 4: Simplify right side
    30,423,498.62x = 692,109,411,038,322
  5. Step 5: Solve for x
    x = 692,109,411,038,322/30,423,498.62
  6. Step 6: Final answer
    x = 22,749,172.27

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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.