Home / 30,313,472.64-41,832,097.92-16,562,140.80

Finding the Fourth Proportional to 30,313,472.64, 41,832,097.92 and 16,562,140.80

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Solution

The fourth proportional to 30,313,472.64, 41,832,097.92 and 16,562,140.80 is: 22,855,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,313,472.64 : 41,832,097.92 = 16,562,140.80 : x
  2. Step 2: Convert to fraction form
    30,313,472.64/41,832,097.92 = 16,562,140.80/x
  3. Step 3: Cross multiply
    30,313,472.64x = 41,832,097.92 × 16,562,140.80
  4. Step 4: Simplify right side
    30,313,472.64x = 692,829,095,710,427.25
  5. Step 5: Solve for x
    x = 692,829,095,710,427.25/30,313,472.64
  6. Step 6: Final answer
    x = 22,855,484.22

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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.