Home / 30,881,204.70-46,333,039.05-10,688,487.90

Finding the Fourth Proportional to 30,881,204.70, 46,333,039.05 and 10,688,487.90

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Solution

The fourth proportional to 30,881,204.70, 46,333,039.05 and 10,688,487.90 is: 16,036,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,204.70 : 46,333,039.05 = 10,688,487.90 : x
  2. Step 2: Convert to fraction form
    30,881,204.70/46,333,039.05 = 10,688,487.90/x
  3. Step 3: Cross multiply
    30,881,204.70x = 46,333,039.05 × 10,688,487.90
  4. Step 4: Simplify right side
    30,881,204.70x = 495,230,127,256,152.50
  5. Step 5: Solve for x
    x = 495,230,127,256,152.50/30,881,204.70
  6. Step 6: Final answer
    x = 16,036,619.43

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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.