Home / 30,736,812.90-46,158,363.45-16,387,905.90

Finding the Fourth Proportional to 30,736,812.90, 46,158,363.45 and 16,387,905.90

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Solution

The fourth proportional to 30,736,812.90, 46,158,363.45 and 16,387,905.90 is: 24,610,193.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,736,812.90 : 46,158,363.45 = 16,387,905.90 : x
  2. Step 2: Convert to fraction form
    30,736,812.90/46,158,363.45 = 16,387,905.90/x
  3. Step 3: Cross multiply
    30,736,812.90x = 46,158,363.45 × 16,387,905.90
  4. Step 4: Simplify right side
    30,736,812.90x = 756,438,916,716,599.38
  5. Step 5: Solve for x
    x = 756,438,916,716,599.38/30,736,812.90
  6. Step 6: Final answer
    x = 24,610,193.62

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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.