Home / 30,423,501.62-41,984,578.43-16,484,853.05

Finding the Fourth Proportional to 30,423,501.62, 41,984,578.43 and 16,484,853.05

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Solution

The fourth proportional to 30,423,501.62, 41,984,578.43 and 16,484,853.05 is: 22,749,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,423,501.62 : 41,984,578.43 = 16,484,853.05 : x
  2. Step 2: Convert to fraction form
    30,423,501.62/41,984,578.43 = 16,484,853.05/x
  3. Step 3: Cross multiply
    30,423,501.62x = 41,984,578.43 × 16,484,853.05
  4. Step 4: Simplify right side
    30,423,501.62x = 692,109,605,492,402.50
  5. Step 5: Solve for x
    x = 692,109,605,492,402.50/30,423,501.62
  6. Step 6: Final answer
    x = 22,749,176.42

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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.